2001 Chevrolet Silverado service bulletins & manufacturer communications

476 manufacturer communications are on file with NHTSA for the 2001 Chevrolet Silverado. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.

• This technical bulletin provides a procedure to lube the rear leaf springs on vehicles with the condition of a squeak noise originating from the rear of the vehicle.
  06-03-09-004H · Technical service bulletin · Suspension · issued Jul 17, 2017
• This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace an…
  PIT3227M · Technical service bulletin · Structure · issued Feb 8, 2017
• This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its ow…
  PIT3665E · Technical service bulletin · Service Brakes, Hydraulic · issued Jan 31, 2017
• This Preliminary Information communication provides information to the technician about vehicles that may have an issue when using Bluetooth voice recognition with an iPhone. Techn…
  PIC5953A · Technical service bulletin · Equipment · issued Feb 23, 2016
• This informational bulletin provides information on Part Restriction and Ordering Process Information for OnStar Vehicle Communication Interface Modules (VCIM) (GMNA Only)
  03-08-46-004R · Technical service bulletin · Equipment · issued Jan 27, 2016
• This informational bulletin provides information to advise dealers about seat belt buckles not operating and/or seat belt warning light illumination, as well as difficulty latching…
  09-09-40-001C · Technical service bulletin · Seat Belts · issued Aug 3, 2015
• This informational bulletin provides dealership personnel with information on flexible fuel vehicles (FFVs) and the usage of E85 fuel in GM vehicles.
  05-06-04-035E · Technical service bulletin · Fuel System, Other · issued May 27, 2015
• This informational bulletin provides information on a GM of Canada OnStar® cellular communication upgrade.
  15-08-44-001A · Technical service bulletin · Equipment · issued May 15, 2015
• This informational bulletin provides information on a GM of Canada OnStar® cellular communication upgrade.
  15-08-44-001B · Technical service bulletin · Equipment · issued May 15, 2015
• This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or …
  PIC4310L · Technical service bulletin · Electrical System · issued Apr 17, 2015
• This informational bulletin provides information on communication with OnStar® module after Canadian cellular upgrade.
  15-08-73-001 · Technical service bulletin · Equipment · issued Mar 2, 2015
• This Preliminary Information communication provides information to the technician about vehicles that are travelling from Canada to the United States. While in the United States th…
  PIT5264C · Technical service bulletin · Equipment · issued Feb 13, 2015
• This Preliminary Information communication provides information to the technician the steps needed to diagnose and repair the vehicles that may have unwanted or phantom phone calls…
  PIC3278F · Technical service bulletin · Equipment · issued Jan 14, 2015
• This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or …
  PIC4310K · Technical service bulletin · Equipment · issued Jan 14, 2015
• Chevrolet/gmc/cadillac: anytime hydraulic brake pipes assembly need replacing, pre-formed and pre-flared brake pipes are available, except rear axle crossover pipe. Model 1999-2007…
  SB-13-05-22-001 · Technical service bulletin · Service Brakes, Hydraulic · issued Sep 1, 2014
• This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace an…
  PIT3227J · Technical service bulletin · Structure · issued Jan 28, 2014
• This Preliminary Information communication provides information to the technician about vehicles that have not engagement into drive, delayed, no engagement into reverse, and or a …
  PIP4379K · Technical service bulletin · Power Train · issued Oct 9, 2013
• This Preliminary Information communication provides information to the technician about the percentage of UV protection or tint offered by the windshield or side glass. Technician …
  PIT3237G · Technical service bulletin · Visibility · issued Oct 1, 2013
• Gm: the front or rear door may not open from the inside or outside handle, the door will not unlock with any method. The probably cause an incorrect installation of a handle compon…
  PI-0011A · Technical service bulletin · Latches/locks/linkages · issued Jun 1, 2013
• This Preliminary Information communication provides information to the technician about vehicles that will not move in forward or reverse. Technician may find Diagnostic Trouble Co…
  PIP4972C · Technical service bulletin · Electrical System · issued Mar 13, 2013
• Engine surge or stall at stop and/or dtc p0742 possible tcc applied. Equipped with allison lct1000 transmission rpo m74 or mw7. *nj updated 4/22/13. *pe
  PIP-4290 · Technical service bulletin · Power Train · issued Feb 1, 2013
• This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/…
  PIP4138L · Technical service bulletin · Equipment · issued Dec 27, 2012
• This Preliminary Information communication provides information to the technician about vehicles that may have a planetary gear whine noise in first and second gear. Technician sho…
  PIP3259J · Technical service bulletin · Power Train · issued Dec 17, 2012
• This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibr…
  PIT3271F · Technical service bulletin · Tires · issued Dec 12, 2012
• This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its ow…
  PIT3665C · Technical service bulletin · Service Brakes, Hydraulic · issued Nov 6, 2012
• This Preliminary Information communication provides information to the technician about vehicles that have slip in forward ranges immediately after replacing the input housing. Tec…
  PIP5072 · Technical service bulletin · Power Train · issued Oct 30, 2012
• Gm: there are seat belt problems: difficulty latching and unlatching buckle. Buckle release button is sticking. Seat belt warning light illuminated. Likely caused by sticky beverag…
  09-09-40-001A · Technical service bulletin · Seat Belts · issued Jan 1, 2012
• General motors: information provided by bulletin for all 2012 and prior general motor trucks and passenger vehicles regarding the adjustable comfort and custom upholstery of the dr…
  SB-10-08-50-003B · Technical service bulletin · Seats · issued Nov 1, 2011
• Gm: information on fixing multiple situations right the first time. *rm
  10-00-89-017C · Technical service bulletin · Unknown OR Other · issued Feb 1, 2011
• Gm: the service engine soon light is on, there is also a misfire or engine noise. There are multiple possible causes. *rm
  PIP-4138K · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2011
• Buick/cadillac/chevrolet/gmc/oldsmobile and hummer: information on pitman arm shaft seal service kit. Do not replace entire steering gear for pitman seal leak. Technicians have bee…
  SB-10-02-33-001 · Technical service bulletin · Steering · issued Oct 1, 2010
• Some customers whose vehicles are operated in dusty type environments, such as farming or mining off-road type applications, may comment about the illumination of the instrument pa…
  02-06-04-037 · Technical service bulletin · Unknown OR Other · issued Jan 1, 2010
• Chevrolet gmc service campaign: see document search button for owner letter. Special policy adjustment - injectors - replace. *mj updated 2/21/08. *nj csc letter was received. Upda…
  04039 · Technical service bulletin · Fuel System, Gasoline · issued Dec 1, 2009
• Inaccurate fuel gauge readings/rear float arm stuck. *tt updated 03-01-07. *kb updated 3/15/10. *pe
  3630 · Technical service bulletin · Fuel System, Other · issued Jul 1, 2009
• Engine low power will not go over 2300 rpms. *eh updated 6/11/10. *pe
  3187 · Technical service bulletin · Engine and Engine Cooling · issued Jun 1, 2009
• Antilock brake (abs) activation at low speeds (clean wheel speed sensor mounting surface). *tt updated 10/23/09. *pe
  030525007 · Technical service bulletin · Service Brakes, Hydraulic · issued May 1, 2009
• Hard start / no start outside temperatures below freezing. *tt updated 7/13/09. *pe
  3317 · Technical service bulletin · Engine and Engine Cooling · issued Dec 1, 2008
• General motors corp: special coverage adjustment; analog onstar deactivation. *pe updated 2/17/09. *pe
  08089-B · Technical service bulletin · Electrical System · issued Nov 1, 2008
• Gmc: fluid leak from transmission oil cooler lines due to corrosion. All 2000-2006 light duty trucks equipped with the light duty automatic transmission. *pe
  PIT-4722 · Technical service bulletin · Power Train · issued Oct 1, 2008
• Buick chevrolet gmc service campaign: see document search button for owner letter. Special coverage adjustment-analog onstar deactivation. Csc letter was received. *pe
  08-089B · Technical service bulletin · Equipment · issued Sep 1, 2008
• Gmc: fuel gauge fluctuation in park or neutral, causing the low fuel light to illuminate. *pe
  PIT-3046E · Technical service bulletin · Fuel System, Other · issued Aug 1, 2008
• Buick cadillac chevrolet gmc hummer oldsmobile pontiac saab saturn service campaign: see document search button for owner letter. Special coverage adjustment-analog onstar deactiva…
  08-089 · Technical service bulletin · Equipment · issued Jun 1, 2008
• Suspension vibration or frame beaming at 40 - 60 mph. *kb updated 8/25/08. *pe
  3009 · Technical service bulletin · Suspension · issued May 1, 2008
• Clunking noise under hood and can be felt in steering wheel and/or steering column (replace upper intermediate steering shaft [i-shaft] assembly). *pe
  000235003N · Technical service bulletin · Steering · issued Apr 1, 2008
• Eaton locking differential chatter shudder noise on turns, equipped with a locking rear differential rpo g80. *nj updated 7/17/2008. *pe
  PIP4054A · Technical service bulletin · Suspension · issued Feb 1, 2008
• Tire slowly goes flat and/or excessive wheel vibration caused by bead splits (replace wheels with new heavy duty rim version) *tt *ar updated 4/11/08. *nj
  030310001 · Technical service bulletin · Suspension · issued Jan 1, 2008
• Allison lct1000 harsh 3-2, 2-1 downshift, and abs may activate. *kb
  4144 · Technical service bulletin · Power Train · issued Aug 3, 2007
• Rear leaf spring slap or clunk noise (replace spring inserts) *tt updated 10/18/07. *nj
  030309002 · Technical service bulletin · Suspension · issued Jul 1, 2007
• New design front axle side bearing adjusters. *kb
  4030 · Technical service bulletin · Power Train · issued Jun 15, 2007
• Abs light on, dtc's c0265, c0201, u1041 set and/or loss of communication with brake module. (reground ebcm ground). *kb
  040525002 · Technical service bulletin · Service Brakes, Air · issued Jun 1, 2007
• Diesel engine cylinder head gasket missing thickness grade markings. *kb
  070601009 · Technical service bulletin · Engine and Engine Cooling · issued May 1, 2007
• Horn inoperative at times. *kb
  3300 · Technical service bulletin · Electrical System · issued Mar 22, 2007
• Reduced steering effort (diagnose/replace steering wheel position sensor). *kb
  070232001 · Technical service bulletin · Steering · issued Mar 1, 2007
• Multiple driveability symptoms of long or hard starts, chuggle, rough idle and light or intermittent misfire due to clogged fuel injectors. *tt
  030604030 · Technical service bulletin · Engine and Engine Cooling · issued Mar 1, 2007
• Service vme. Supplement to 00-02-35-003l. Update on new i-shaft. *kb
  4231 · Technical service bulletin · Engine and Engine Cooling · issued Feb 22, 2007
• Clunking noise under hood and can be felt in steering wheel. *eh updated *eh updated. *kb
  000235003 · Technical service bulletin · Steering · issued Feb 1, 2007
• Inspection of tire and wheel size prior to diagnosis of transmission shifts, poor performance, speedometer, cruise control concerns. *kb
  010310010 · Technical service bulletin · Suspension · issued Jan 1, 2007
• Various intermittent driveability conditions - hesitation, lack of power, etc. *tt
  040604001 · Technical service bulletin · Engine and Engine Cooling · issued Dec 1, 2006
• Dual tanks fuel gauge defaults to empty - new calibrations. Stall start tank transfer. Vehicles with 6.6l rpo lb7 or lly engines. *kb
  4150 · Technical service bulletin · Fuel System, Other · issued Oct 11, 2006
• Tailgate cable slack. This includes 1998-2006 chevrolet and gmc full and mid size trucks. *eh updated. *kb
  3227 · Technical service bulletin · Structure · issued Oct 4, 2006
• Information on servicing fuel injectors to avoid contamination. *eh updated 03-19-07. *kb
  030604036 · Technical service bulletin · Engine and Engine Cooling · issued Oct 1, 2006
• Service engine soon (ses) light, p0087, p0093, p1093, low power, no start, hard start, fuel in crankcase. *tt
  040604007 · Technical service bulletin · Engine and Engine Cooling · issued Oct 1, 2006
• Left front axle shaft difficult to remove. Axle differential leak seal shaft. *kb
  3340 · Technical service bulletin · Suspension · issued Sep 23, 2006
• New product information, grade brake feature of allison 1000 series transmission. *slc this bulletin replaces 02-07-30-004. *tt
  020730004 · Technical service bulletin · Power Train · issued Sep 1, 2006
• Clutch pedal fade or clutch will not disengage typically when towing. *tt
  3870 · Technical service bulletin · Power Train · issued Aug 21, 2006
• Turbocharger oil feed line kinked or restricted. *tt
  3401 · Technical service bulletin · Engine and Engine Cooling · issued Jul 19, 2006
• Diagnostic information on turbocharger malfunction due to lack of engine oil for lbz, lb7, and lly duramax diesel engine. *kb
  030693001 · Technical service bulletin · Engine and Engine Cooling · issued May 1, 2006
• Generation iii v8 engine piston repairs. *tt
  3691B · Technical service bulletin · Engine and Engine Cooling · issued Mar 15, 2006
• Ipc, interior lights and/or headlamps flicker. *ak fb2
  3170E · Technical service bulletin · Exterior Lighting · issued Feb 16, 2006
• Transmission leaks, slips, vehicle will not move. *tt
  030730031D · Technical service bulletin · Power Train · issued Feb 1, 2006
• Fog lamps inoperative. *tt
  3782 · Technical service bulletin · Exterior Lighting · issued Jan 9, 2006
• Service vme - 2006 duramax diesel engine fuel system components are not interchangeable with earlier year model vehicles. *tt
  3616 · Technical service bulletin · Fuel System, Other · issued Jan 6, 2006
• Information on longer main bearing cap bolts required for certain 2001-2006 lb7, lly, lbz duramax diesel engines. *tt
  060601003 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2006
• Rattle/squeak from front of vehicle. *tt *ar
  030308002 · Technical service bulletin · Suspension · issued Dec 1, 2005
• Duramax diesel pilot to main injection fuel knock noise. *tt
  3422 · Technical service bulletin · Fuel System, Gasoline · issued Nov 2, 2005
• Electronic transfer case unable to complete shift. *tt
  3424 · Technical service bulletin · Power Train · issued Nov 2, 2005
• Fuel gauge is inaccurate or reads empty on diesel equipped chassis cab with dual tanks. *tt
  3630A · Technical service bulletin · Fuel System, Other · issued Nov 1, 2005
• Anti-lock brake system (abs) light on, diagnostic trouble codes (dtcs) c0265, c0201, u1041 set and/or loss of communication with brake module. *tt update. *tt
  040525002B · Technical service bulletin · Service Brakes, Hydraulic · issued Nov 1, 2005
• Advance service information - exhaust system popping/snapping noise when vehicle is hot, at idle or immediately after vehicle is shut off. *tt bulletin 03-06-05-008, dated 11/01/20…
  030605008B · Technical service bulletin · Engine and Engine Cooling · issued Nov 1, 2005
• Supplement to 04094 front wheel speed sensor corrosion. *tt
  3455 · Technical service bulletin · Service Brakes, Air · issued Oct 29, 2005
• Duramax diesel engine hard start, no start, stall of diagnostic trouble code p0093, p1093. *tt
  3314 · Technical service bulletin · Engine and Engine Cooling · issued Oct 28, 2005
• No start, hard start, loss of power, or white smoke. *tt
  3312 · Technical service bulletin · Engine and Engine Cooling · issued Oct 28, 2005
• Supplement to bulletin 99-06-04-047a for fuel system cleaning. *tt
  3325 · Technical service bulletin · Fuel System, Other · issued Oct 28, 2005
• Inaccurate outside temperature reading on inside rearview mirror. *tt
  3422 · Technical service bulletin · Visibility · issued Oct 27, 2005
• Diagnostic trouble code p0128 or engine will not reach operating temperature. *sc
  3267 · Technical service bulletin · Engine and Engine Cooling · issued Oct 26, 2005
• 01-05 6.6 lly lb7 duramax diesel engine air filter usage. *sc
  3225A · Technical service bulletin · Engine and Engine Cooling · issued Oct 26, 2005
• Unwanted/loose seat movement. *tt
  050850012 · Technical service bulletin · Seats · issued Oct 1, 2005
• Service engine soon (ses) light, p0087, p0093, p1093, low power, no start, hard start, fuel in crankcase. *tt
  040604007E · Technical service bulletin · Engine and Engine Cooling · issued Oct 1, 2005
• The service engine soon lamp is illuminated, no 3rd and 4th gear, the transmission does not shift correctly, the transmission feels like it shifts to neutral or a loss of drive occ…
  010730038B · Technical service bulletin · Power Train · issued Oct 1, 2005
• Transmission oil leak, abnormal knocking noise heard at idle. 2500/3500 series pickup models. *tt
  030730038 · Technical service bulletin · Power Train · issued Oct 1, 2005
• Four wheel drive inoperative and the 4wd service light will illuminate. Diagnosis may reveal that the atc fuse could be open, possible dtc c0308, or various u codes may be set. The…
  3389 · Technical service bulletin · Power Train · issued Sep 28, 2005
• Intermittent service 4wd light comes on with diagnostic trouble code (dtc) c0306 or c0308 stored in tccm. *tt
  3526 · Technical service bulletin · Power Train · issued Sep 22, 2005
• Product safety recall regarding front wheel speed sensor corrosion. *tt
  05068 · Technical service bulletin · Service Brakes, Air · issued Sep 1, 2005
• 20 inch wheels and tires available through gmspo. *eh *tt
  030310006D · Technical service bulletin · Tires · issued Sep 1, 2005
• Reference guide for the technician to upgrade a vehicle from factory wheels and tires to 20 inch wheels and tires, which are available through gmspo. *tt
  030310006 · Technical service bulletin · Suspension · issued Sep 1, 2005
• Program bulletin (customer satisfaction program)-15,000 mile (24,000 km) fuel filter change. 2002 chevrolet kodiak and 2001-2002 gmc topkick. *sc
  05546 · Technical service bulletin · Equipment · issued Aug 1, 2005
• Information on the revised fuel filter for the 6.6l duramax diesel. *tt
  040604070 · Technical service bulletin · Engine and Engine Cooling · issued Aug 1, 2005
• Diagnostic information for turbo failure due to lack of oil or repeat turbo failures. *tt
  030693001A · Technical service bulletin · Engine and Engine Cooling · issued Aug 1, 2005
• Diagnosis of cracked or broken transmission case. *tt 2006 and prior cars and light duty trucks. *tt
  020730024A · Technical service bulletin · Power Train · issued Aug 1, 2005
• Rear axle retainer button breakage. *eh
  3364 · Technical service bulletin · Power Train · issued May 12, 2005
• Rough idle, service engine soon (ses)light, unstable idle, hesitation, surge or stalling. With diagnostic trouble codes p0300, p0335 or p0336. *tt
  3375 · Technical service bulletin · Engine and Engine Cooling · issued May 12, 2005
• Steering idler arm inspection procedure. *tt
  3499 · Technical service bulletin · Steering · issued May 11, 2005
• 1999 - 2005 gen ii cold engine misfire at idle with possible p0171 and/or p0174. *tt
  3232 · Technical service bulletin · Engine and Engine Cooling · issued May 11, 2005
• Malfunction indicator light is on and the vehicle has a code p0706. *tt
  3357 · Technical service bulletin · Electrical System · issued May 11, 2005
• No shift, speedometer erratic/inoperative, p0721 c0237 p0500 c0055. *tt
  3155 · Technical service bulletin · Electrical System · issued May 11, 2005
• 4wd inoperative and diagnostic trouble code (dtc) u1026 atc fuse open. *tt
  3349 · Technical service bulletin · Power Train · issued May 10, 2005
• Door hinge replacement kit. *tt
  3464 · Technical service bulletin · Structure · issued May 10, 2005
• The ignition distributor cap and rotor may corrode and cause ignition system failure. A product emission recall to inspect / replace the distributor ignition system. *tt gm parts b…
  05500 · Technical service bulletin · Electrical System · issued May 2, 2005
• Information on higher than expected oil consumption. Nlm
  020601027 · Technical service bulletin · Engine and Engine Cooling · issued May 1, 2005
• 4wd models with noise, vibration on dry pavement. *eh
  3300 · Technical service bulletin · Power Train · issued Apr 21, 2005
• Lack of steering assist or shudder during parking lot type maneuvers. *tt
  3386 · Technical service bulletin · Steering · issued Apr 21, 2005
• Sir light on steady after bulb test and no diagnostic trouble codes (dtcs). *tt
  3373 · Technical service bulletin · Air Bags · issued Apr 21, 2005
• Diesel engine balance rates all showing zero. *eh
  3292 · Technical service bulletin · Engine and Engine Cooling · issued Apr 20, 2005
• Application of horn at horn pad inoperative. Rke function for panic alarm works. *tt
  3300C · Technical service bulletin · Electrical System · issued Apr 18, 2005
• Handling characteristics of vehicles with 20 inch wheel/tire assemblies installed. *tt
  050310005 · Technical service bulletin · Wheels · issued Apr 1, 2005
• Diagnostic trouble code (dtc) p1172 or p2636, fuel gauge reads empty, service engine soon (ses) light on. *tt
  050604008 · Technical service bulletin · Engine and Engine Cooling · issued Apr 1, 2005
• Transmission slips, delayed engagement, cold hesitation, intermittent, poor performance, power, shift, dtcs p0701, p1709, p1711, p1713, p0841, p0843, p0847, p0870, p0872, or p0875.…
  030730011B · Technical service bulletin · Power Train · issued Apr 1, 2005
• Concerns that clunk noise can be heard coming from under the hood also felt in the steering wheel. *tt updated *eh gm administrative message. *tt
  000235003G · Technical service bulletin · Steering · issued Apr 1, 2005
• Low effort parking brake apply system. *tt
  010526001 · Technical service bulletin · Parking Brake · issued Apr 1, 2005
• Outside rearview mirror housings come loose from base. *tt
  050864007 · Technical service bulletin · Visibility · issued Mar 1, 2005
• Revised diagnostic trouble code (dtc) u2104. *tt
  050604025 · Technical service bulletin · Engine and Engine Cooling · issued Mar 1, 2005
• Revised diagnostic trouble code (dtc) p1172 and dtc p2636. *tt
  050604024 · Technical service bulletin · Engine and Engine Cooling · issued Mar 1, 2005
• Replacement of connector when replacing fuel tank module/fuel pump module. *tt
  040604088 · Technical service bulletin · Engine and Engine Cooling · issued Mar 1, 2005
• Revised front caster and camber adjustment procedure. Original not yet received. *tt
  020307002 · Technical service bulletin · Suspension · issued Mar 1, 2005
• Poor engine performance - misfire, rough idle, stalls, engine cranks but does not run, service engine soon/check engine light illuminated, diagnostic trouble code (dtc) p0300 set. …
  050604007 · Technical service bulletin · Engine and Engine Cooling · issued Feb 1, 2005
• Duramax air filter. Gm tech links. *tt
  702 · Technical service bulletin · Engine and Engine Cooling · issued Feb 1, 2005
• Poor engine performance - misfire, rough idle, service engine soon/check engine light illuminated, diagnostic trouble code (dtc) p0300 set. *tt
  030604041 · Technical service bulletin · Engine and Engine Cooling · issued Feb 1, 2005
• Pickup box sheet metal fracture / damage with aftermarket accessories installed. *tt
  010866014A · Technical service bulletin · Structure · issued Feb 1, 2005
• Lb7 engine vibration miss or runs rough no diagnostic trouble code. This also includes lb7 c2 c3 c4 c5 d4 d5 e4 e5 k2 k3. *eh
  3239 · Technical service bulletin · Engine and Engine Cooling · issued Jan 31, 2005
• Misfire at idle cold and possible p0171 and or p0174. *eh
  3232 · Technical service bulletin · Engine and Engine Cooling · issued Jan 28, 2005
• Information on the proper air filter for the duramax diesel. *eh
  050090001 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2005
• Rear parking brake shoe retaining spring clip service kit for drum-in-hat (dih) equipped vehicles. *tt update. *tt
  020526001B · Technical service bulletin · Parking Brake · issued Jan 1, 2005
• Information on engine ticking. Including 2004 chevrolet kodiak c45/c5500 series and 2004 gmc topkick c4500/c5500 series. *tt update. *tt
  020601022C · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2005
• Light service support vehicle lssv (formerly commercial utility cargo vehicle - cucv ii and iii) service. *tt
  990089015C · Technical service bulletin · Unknown OR Other · issued Jan 1, 2005
• Clunk, bump or squawk when vehicle comes to a complete stop or acceleration from complete stop. *yh update. *tt
  010417004A · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2005
• Fuel pressure regulator connector or terminal repairs. *tt
  3149 · Technical service bulletin · Fuel System, Other · issued Dec 15, 2004
• Engine oil leak at main bering side bolt. *eh
  3011B · Technical service bulletin · Engine and Engine Cooling · issued Dec 15, 2004
• Allison lct1000 pump separator plate change disregard additional valve. *tt
  3205 · Technical service bulletin · Power Train · issued Dec 15, 2004
• Excessive oil consumption. *eh
  3193 · Technical service bulletin · Engine and Engine Cooling · issued Dec 4, 2004
• Excessive shifter and/or engine vibration, bearing growl and/or rattle type noise while depressing or releasing clutch pedal. *tt
  040731006 · Technical service bulletin · Power Train · issued Dec 1, 2004
• Allison lct1000 clunk noise on start in park. *eh
  3161 · Technical service bulletin · Power Train · issued Dec 1, 2004
• Revised steering wheel replacement procedure. *tt
  030235006 · Technical service bulletin · Steering · issued Dec 1, 2004
• Service engine soon light and p0300 when towing, cruising uphill or on hard acceleration. *tt
  3081 · Technical service bulletin · Engine and Engine Cooling · issued Nov 17, 2004
• Check engine light with a p0300 due to 2-4 cylinders misfiring on the same bank of the engine. *tt
  3056 · Technical service bulletin · Engine and Engine Cooling · issued Nov 17, 2004
• 261 transfer case drivelines growl 1100-1200 rpm. *tt
  3156 · Technical service bulletin · Power Train · issued Nov 10, 2004
• Oil leak at cooler to engine block mating surface. *eh
  020601023C · Technical service bulletin · Engine and Engine Cooling · issued Nov 1, 2004
• Tailgate support cable. Recall 04007a. Gm parts bulletins & information. *tt updated *eh
  04007A · Technical service bulletin · Structure · issued Oct 22, 2004
• Allison lct1000 pump whine noise. *tt
  3057 · Technical service bulletin · Power Train · issued Oct 15, 2004
• M74 allison lct1000 pto gear applications. *tt
  3083 · Technical service bulletin · Power Train · issued Oct 4, 2004
• Rattle type noise coming from the rear of the cab during body twist maneuvers or over bumps. Gm tech link. *tt
  610 · Technical service bulletin · Structure · issued Oct 1, 2004
• Low brake pedal, red brake light on, brake system warning message on. *tt updated *eh
  040523001A · Technical service bulletin · Service Brakes, Hydraulic · issued Oct 1, 2004
• Engine coolant loss with no visible leaks. *tt updated *eh
  030602005A · Technical service bulletin · Engine and Engine Cooling · issued Oct 1, 2004
• Fuel gauge fluctuation in park or neutral. *tt
  3046A · Technical service bulletin · Fuel System, Other · issued Sep 27, 2004
• CLUTCH PEDAL SQUEAK. *SC
  609 · Technical service bulletin · Power Train · issued Sep 1, 2004
• Inspection of tire and wheel size prior to diagnosis of transmission shifts, poor performance, speedometer, cruise control concerns. Bulletin 01-03-10-010b not received. *tt
  010310010C · Technical service bulletin · Suspension · issued Sep 1, 2004
• The service information and owners manual do not show a service interval for the 8.6, 9.5, 9.75, 10.5, and 11.5 inch rear axles with or without g80 (locking differential). *tt 2006…
  3001 · Technical service bulletin · Power Train · issued Aug 25, 2004
• Bearing growl or rattle type noise while depressing or releasing the clutch pedal. *tt
  08242004 · Technical service bulletin · Power Train · issued Aug 24, 2004
• Suspension vibration or frame beaming at 40 -60 mph. *mj
  3009A · Technical service bulletin · Suspension · issued Aug 24, 2004
• The nvg 136 all wheel drive (awd) transfer case and the 236 and 246 nvg selectable transfer cases operating in the auto mode may exhibit a condition of a vibration/shudder during l…
  3012B · Technical service bulletin · Power Train · issued Aug 23, 2004
• 4l60e/4l65e intermittent neutral condition while accelerating from a stop or while driving. *tt 1999-2006 gm cars, light duty trucks and utilities. *tt
  3002 · Technical service bulletin · Power Train · issued Aug 23, 2004
• Clunking noise under hood and can be felt in steering wheel. This bulletin replaces previous bulletin 00-02-35-003e. *tt
  000235003E · Technical service bulletin · Steering · issued Aug 1, 2004
• Cranks but no start, stall, inaccurate/incorrect fuel gauge reading, no fuel, vehicle is out of fuel and fuel gauge reads above empty. *tt this bulletin replaces previous bulletin …
  040849019 · Technical service bulletin · Fuel System, Other · issued Aug 1, 2004
• Diagnostic information to accurately diagnose a/c low pressure switch using new kent moore special tool ge-47742. *tt
  040138010 · Technical service bulletin · Equipment · issued Aug 1, 2004
• Information on allison transmission service repairs - full service of internal components. *tt
  030730044 · Technical service bulletin · Power Train · issued Aug 1, 2004
• Oil life system reset procedures-trucks. Buick terazza 2005, gmc sierra denali 2002-2003, gmc b7 chassis medium duty 2003-2005 and gmc 560 c-series 2003-2005 *sc
  07012004 · Technical service bulletin · Equipment · issued Jul 1, 2004
• Repairing napped seat fabric. *eh
  040850011 · Technical service bulletin · Seat Belts · issued Jul 1, 2004
• Windrush around windshield. *tt
  040848003 · Technical service bulletin · Visibility · issued Jun 1, 2004
• Loss of heating ventilation air conditioning. System mode and or temperature control. *eh
  040139007 · Technical service bulletin · Equipment · issued Jun 1, 2004
• Revised diagnostic system check - engine controls. *tt
  040604042 · Technical service bulletin · Engine and Engine Cooling · issued Jun 1, 2004
• Use of correct installation procedure for loose hubcap assembly. This service bulletin replaces 030310002. *eh
  030310002 · Technical service bulletin · Tires · issued Jun 1, 2004
• Idle instability, low or rough idle with electronic throttle control. *tt
  040604040 · Technical service bulletin · Engine and Engine Cooling · issued Jun 1, 2004
• Slow or no engagement of automatic transmission no start blank prndl display flashing prndl diagnostic trouble code p0708 p0872 p0847 p0875 p1711 p1713 or u1000 set. This service b…
  020730011 · Technical service bulletin · Power Train · issued Jun 1, 2004
• Information on revised design of intake gasket and related bolts for 2004 mid-year enhancement and prior year service usage. *tt
  040601018 · Technical service bulletin · Engine and Engine Cooling · issued Jun 1, 2004
• Availability of rear wheel mud flaps to reduce debris build-up on rear brake calipers and/or rear wheels. *tt
  040523005 · Technical service bulletin · Service Brakes, Hydraulic · issued Jun 1, 2004
• Special policy adjustment - injectors - replace. *mj
  1522387 · Technical service bulletin · Fuel System, Gasoline · issued May 26, 2004
• Some customers may have experience vehicle service engine soon (ses) light illumination, low engine power, hard start, and/or fuel in crankcase, requiring injector replacement, as …
  20040146 · Technical service bulletin · Electrical System · issued May 24, 2004
• Fuel system diagnosis - high pressure side. *tt
  743071 · Technical service bulletin · Fuel System, Other · issued May 21, 2004
• Flexible spare tire hoist tool. *eh
  05062004 · Technical service bulletin · Equipment · issued May 6, 2004
• Allison lct1000 dark or discolored transmission fluid with no loss of performance. *mr
  01932 · Technical service bulletin · Power Train · issued May 4, 2004
• Revised recommendations regarding paint for structural reaction injection molding (srim) composite box. *tt
  010860001 · Technical service bulletin · Structure · issued May 1, 2004
• Front suspension coil spring noise. *tt
  990308002A · Technical service bulletin · Suspension · issued May 1, 2004
• New flexible spare tire hoist tool available to assist in lowering/removing spare tire. *tt
  040310002 · Technical service bulletin · Suspension · issued Apr 1, 2004
• Service engine soon (ses) light, p0087, p0093, p1093, low power, no start, hard start, fuel in crankcase. This service bulletin replaces 040604007. *eh
  040604007A · Technical service bulletin · Engine and Engine Cooling · issued Apr 1, 2004
• Clunking noise under hood and can be felt in the steering wheel. *tt
  000235003C · Technical service bulletin · Steering · issued Apr 1, 2004
• Revised fuel system diagnosis cab chassis. *tt
  030604048 · Technical service bulletin · Fuel System, Other · issued Apr 1, 2004
• 4l80e, 4l85e whine noise in first and second gear. *tt
  3259C · Technical service bulletin · Power Train · issued Mar 2, 2004
• Revised wheel drive shaft nut torque specification. *tt
  040495001 · Technical service bulletin · Power Train · issued Mar 1, 2004
• Rattle noise in engine. *tt
  030601024A · Technical service bulletin · Engine and Engine Cooling · issued Mar 1, 2004
• Diagnostic information for intermittent vehicle no crank dead battery. *eh
  040603002 · Technical service bulletin · Engine and Engine Cooling · issued Feb 1, 2004
• Power window motor now available separately from the power window regulatory assembly. *tt updated *eh
  040864003 · Technical service bulletin · Visibility · issued Feb 1, 2004
• Exhaust moan/vibration. *tt update. *tt
  020605003C · Technical service bulletin · Engine and Engine Cooling · issued Feb 1, 2004
• Bulletin 04-08-64-003, front door power window motor assemblies - warranty repair information. *tt
  01292004 · Technical service bulletin · Visibility · issued Jan 29, 2004
• Revised clutch pressure plate adjustment. *tt
  040731001 · Technical service bulletin · Power Train · issued Jan 1, 2004
• Transmission oil cooler line fitting clarification. *tc
  3143 · Technical service bulletin · Power Train · issued Jan 1, 2004
• Allison lct 1000 p1781 or p0802 setting in the electronic control module. (2005 chevrolet kodiak and 2005 gmc top kick) *sc
  3094 · Technical service bulletin · Electrical System · issued Jan 1, 2004
• Oil pan or oil cooler line leak. *sc
  3097 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• Allison lct 1000 buzz noise feel on tcc apply. *sc
  3092 · Technical service bulletin · Power Train · issued Jan 1, 2004
• P0420 and p0430 dtsc in the detroit, michigan area with gen iii v-8 engines. *sc
  3107 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• 6.6 lb7 engine with a no charge condition with diagnostic trouble code p0380 p0621. *sc
  3121 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• 00-01 4l80-e automatic transmission may experience a harsh tcc apply and/or diagnostic trouble code p1870 or p074. *tc
  3047 · Technical service bulletin · Power Train · issued Jan 1, 2004
• Traction off lamp being illuminated. Supplement to tsb: 03-05-25-002. *tc
  3168 · Technical service bulletin · Electrical System · issued Jan 1, 2004
• Engineering investigation - catalytic converter replacement. *sc
  3119 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• Allison lct 1000 prndl flash and/or will not move. *tc
  3130 · Technical service bulletin · Power Train · issued Jan 1, 2004
• Exhaust vibration resonance or moan. (2004-2005 gmc denali) *sc
  3121 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• Gas engines exhaust buzz or rattle noise. *tc
  3160 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• Speedometer inoperative. *tc
  3155 · Technical service bulletin · Vehicle Speed Control · issued Jan 1, 2004
• Concerns regarding bulletin 00-02-35-003f. All full size trucks and utilities and hummer parts available. *tc
  3147 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• All full size trucks pick up box sheet metal fracture/damage with aftermarket accessories installed. *sc
  3128 · Technical service bulletin · Structure · issued Jan 1, 2004
• Allison lct1000 diagnostic trouble code p1711, p0872 after completing repairs. *tt
  30559 · Technical service bulletin · Power Train · issued Jan 1, 2004
• Service engine soon light with a p0300 misfire due to misfires mainly on cylinder 7. *tt
  3055 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• Replacement flexplate may have larger bolt holes than the original flexplate. *tt
  3054 · Technical service bulletin · Power Train · issued Jan 1, 2004
• Engine tick, rattle or knock noise after cylinder head gasket replacement on the 6.0l engine. *tt
  3038 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• The engine coolant temperature or intake air temperature sensor may read -40 degrees when monitored with tech 2. *tt
  3072 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• Downhill cruise control surge. *tt
  3073 · Technical service bulletin · Vehicle Speed Control · issued Jan 1, 2004
• Rattle type noise coming from the rear of the cab during body twist maneuvers or over bumps. *tt
  3089 · Technical service bulletin · Structure · issued Jan 1, 2004
• Updated part number for bulletin 04-08-49-019 stall, inaccurate/incorrect fuel gauge reading. *tt
  3087 · Technical service bulletin · Fuel System, Other · issued Jan 1, 2004
• Whistle noise from the throttle body area on light throttle acceleration on vehicles with gen iii engines and electronic throttle. *tt
  3086 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• Air conditioner (a/c) low pressure switch diagnostic tool. Currently the a/c low pressure switch open/close pressures cannot be accurately determined by measuring pressure at the l…
  3086 · Technical service bulletin · Equipment · issued Jan 1, 2004
• Harsh tcc apply and or a diagnostic trouble code p1870. 4l80e automatic transmission. *tt
  3047 · Technical service bulletin · Power Train · issued Jan 1, 2004
• Various steering or suspension concerns after gm accessories 20 inch tire/wheel assemblies have been installed. *tt
  3045 · Technical service bulletin · Wheels · issued Jan 1, 2004
• Rear axle locking differential chatter shudder noise on turns. *mj
  3000A · Technical service bulletin · Suspension · issued Jan 1, 2004
• Squeak or creak noise from underbody over bumps. *mj
  00313 · Technical service bulletin · Suspension · issued Jan 1, 2004
• Replacement tailgate cables bind at shoulder bolt. *mj
  3028 · Technical service bulletin · Suspension · issued Jan 1, 2004
• Repairing cloth seats with napped fabric. *mj
  3025 · Technical service bulletin · Seats · issued Jan 1, 2004
• Parts showing no stock or not available. *mj
  1531156 · Technical service bulletin · Fuel System, Diesel · issued Jan 1, 2004
• 6.0l lq4 vin u engine restriction. *tt
  3015 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• Repeat engine oil leak at main bearing side bolt. *tt
  3011 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• Clutch pedal assembly squeak noise. The condition typically occurs during hot ambient temperature. *tt
  3021 · Technical service bulletin · Power Train · issued Jan 1, 2004
• Engine misfire due to injector fretting corrosion. *tt
  01353 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• Oil pan or oil cooler line leak on gen iii v-8 engines equipped with an oil cooler. *tt
  00872A · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• Battery or charge indicator light remains on for up to 30 seconds after a cold start and engine running. *tt
  01250C · Technical service bulletin · Electrical System · issued Jan 1, 2004
• Higher than expected oil consumption even after the intake bolts were replaced per 02-06-01-035. *tt
  00428E · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• A no charge condition with diagnostic trouble code (dtc) p0380, p0621. *tt
  01927 · Technical service bulletin · Electrical System · issued Jan 1, 2004
• Allison lct1000 oil pump whine, buzz on cold start. *tt
  00856 · Technical service bulletin · Power Train · issued Jan 1, 2004
• Inaccurate fuel gauge readings and/or engine stall. Service vme. *tt
  02089 · Technical service bulletin · Fuel System, Other · issued Jan 1, 2004
• 4l60e, 4l65e intermittent neutral from a stop or steady speed. *tt
  02086 · Technical service bulletin · Power Train · issued Jan 1, 2004
• Recent shipment of flexible spare tire hoist tool. Service vme. *tt
  02076 · Technical service bulletin · Tires · issued Jan 1, 2004
• Information on resurfacing the park brake portion of the rear brake rotor. *tt
  02053 · Technical service bulletin · Service Brakes, Hydraulic · issued Jan 1, 2004
• Intermittent service engine soon (ses) light comes on and code p0700 along with diagnostic trouble code p0742 stored. *tt
  02051 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• Engine coolant leak at intake gasket. * mj
  01225 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• Snow plow prep package information - service vme. *mj
  00677 · Technical service bulletin · Unknown OR Other · issued Jan 1, 2004
• Allison lct1000 diagnostic trouble codes (dtc) p1711, p0872 after completing repairs. *mj
  01217B · Technical service bulletin · Electrical System · issued Jan 1, 2004
• 4.3l l35 engine-diagnostic trouble code p0300 but no misfire can felt. *mj
  00632 · Technical service bulletin · Electrical System · issued Jan 1, 2004
• Loss of power, hesitates on acceleration on 4.8, 5.3 and 6.0 engines coupled with the 4l60e or 4l65e transmission. *tt
  00266 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• 4.3l l35 engine wide open throttle diagnostic trouble code (dtc) p0335, p0336, p0339. *tt *mj
  00700A · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• Allison lct1000 prndl flash and/or will not move. *tt
  01977 · Technical service bulletin · Power Train · issued Jan 1, 2004
• Allison lct1000 may experience a neutral feeling when coming to a stop. *tt
  00029 · Technical service bulletin · Power Train · issued Jan 1, 2004
• Roll-out for the gen iii small block engines with iridium spark plugs. Also includes 2003/2004 m/l vans. *tt
  01119A · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• Noise from steering at low speeds. *tt
  00299A · Technical service bulletin · Steering · issued Jan 1, 2004
• 6.6l lb7 lly diesel engine with rough, unstable, low idle speed or stall. *tt
  00968A · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• Low power, will not go over 2300 rpms. 6.6l lb7 engine. *tt
  00609B · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• Intermittent no forward or reverse with possibly either a flashing prndl display or a range shift inhibited message. *tt
  02113 · Technical service bulletin · Power Train · issued Jan 1, 2004
• Onstar system is attempting and/or completing phone calls which the operator of the vehicle did not initiate. *tt
  00372D · Technical service bulletin · Equipment · issued Jan 1, 2004
• Repeat rear axle hub seal leak. *tt
  01222A · Technical service bulletin · Power Train · issued Jan 1, 2004
• Supplement to 00-02-35-003d - clunking noise under hood and can be felt in the steering wheel. *tt
  01634A · Technical service bulletin · Steering · issued Jan 1, 2004
• 6.6l diesel engine rough idle, clatter, stall and/or diagnostic trouble code (dtc) p1223. *tt
  00764B · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• 4l60e, 4l65e forward and low reverse waved steel clutch plate appearance change. *tt
  01599 · Technical service bulletin · Power Train · issued Jan 1, 2004
• Intermediate steering shaft service kit. Service vme. *tt
  01634 · Technical service bulletin · Steering · issued Jan 1, 2004
• Fuel gauge diverts to empty after idling on incline or refueling. *nm
  01761B · Technical service bulletin · Fuel System, Gasoline · issued Jan 1, 2004
• Diagnostic trouble code tips- lct1000 transmission. *mr
  01999 · Technical service bulletin · Electrical System · issued Jan 1, 2004
• Transmission- tech 2 operations aids, diagnostic trouble code p0700. *mr
  01978 · Technical service bulletin · Electrical System · issued Jan 1, 2004
• Inaccurate fuel gauge readings and/or engine stall. *mr
  02029 · Technical service bulletin · Fuel System, Gasoline · issued Jan 1, 2004
• Allison lct1000 will not shift from park due to ice, snow or mud build-up on shift linkage. *mr
  01856 · Technical service bulletin · Power Train · issued Jan 1, 2004
• Spare tire flexible tool availability. *mr
  01848 · Technical service bulletin · Tires · issued Jan 1, 2004
• Left front of vehicle sits low. Sit bulletin 1454860. *tt
  01712 · Technical service bulletin · Suspension · issued Jan 1, 2004
• Windshield reveal molding flutering. Service vme. Sit bulletin 1450940. *tt
  01698 · Technical service bulletin · Visibility · issued Jan 1, 2004
• Fuel gauge diverts to empty after idling on incline. Sit bulletin 1459166. *tt
  01761 · Technical service bulletin · Fuel System, Other · issued Jan 1, 2004
• 6.6l lb7 lly diesel engine drive belt chirping on shut down. Sit bulletin 1460352. *tt
  01242A · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• 6.6l lb7 repeat engine oil leak (left side) #2 main bearing cross bolt. *mr
  01774 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• 6.6l lb7 engine - fuel rail pressure regulator harness connector servicing. *tt
  01717 · Technical service bulletin · Unknown OR Other · issued Jan 1, 2004
• This message is in regard to duramax turbocharger noises or possibly a performance or fuel economy complaint. Service vme. 6.6 lb7 diesel engine. P0102, p0103, p0236. *tt
  001496A · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• Duramax diesel fuel in oil diagnostics. Service vme. Lb7 6.6l engine. Sit bulletin 1401353. Various models including 2003 and 2004 gmc c4500 and 5500 trucks. *tt
  01495 · Technical service bulletin · Fuel System, Diesel · issued Jan 1, 2004
• Allison lct1000 prndl flash and/or will not move with p0721, p0731, p0732, p0733, p0734, p0743, p0746, p0747, p0776, p0777, p1720, p1721, p1723 and p1724. *tt
  01493 · Technical service bulletin · Power Train · issued Jan 1, 2004
• Allison lct1000 knock noise and possible leak from the torque converter area. Sit bulletin 1401124. *tt
  00252B · Technical service bulletin · Power Train · issued Jan 1, 2004
• 6.6l lb7 diesel engine recapping tool for fuel system high-pressure side diagnosis. Service vme. Sit bulletin 1401058. *tt
  01490 · Technical service bulletin · Fuel System, Other · issued Jan 1, 2004
• Gen iii replacement flywheel bolt holes larger than original part. The bolt holes for the crank shaft in the replacement flywheel are larger than the holes in the original part. Si…
  01484 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• 6.6l lb7 duramax diesel turbocharger noises or fuel economy complaint. Service vme. Sit bulletin 1401355. *tt
  01496 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• 2004 6.6l duramax lb7 engines with extended crank during hot engine restart. Diagnostic trouble code (dtc) p0193 may or may not be set. Sit bulletin 1402202. *tt
  01499 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• No 2nd, no 4th and no reverse. To include 2004 light duty automobiles and trucks equipped with 4l60e or 4l65e automatic transmission. *tt
  00822B · Technical service bulletin · Power Train · issued Jan 1, 2004
• Engine whistle noise. *tt
  00969A · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• 6.6 liter duramax diesel engine fuel knock noise. Various models including the 2004 gmc c4500 and c5500. Sit bulletin 1406247. *tt
  01512 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
• 6.6l lb7 duramax diesel diagnostic trouble code (dtc)s p0201 - p0208. 2500 hd and 3500 models. Sit bulletin 1408805. *tt
  01433A · Technical service bulletin · Electrical System · issued Jan 1, 2004
• Allison lct1000 no shift, speedometer erratic/inoperative, diagnostic trouble codes (dtcs) p0721, c0237 possible anti-lock brake system (abs) lamp on. Si bulletin 1408789. *tt
  00574A · Technical service bulletin · Electrical System · issued Jan 1, 2004
• 6.6l and manual transmission growl noise while engaging or disengaging clutch. *tt *mj
  00908D · Technical service bulletin · Power Train · issued Jan 1, 2004
• Malfunction indicator lamp on with a p0300 set and a misfire. Various models including 1996 - 1999 p32 models. Sit bulletin 1416475. *tt
  00149D · Technical service bulletin · Electrical System · issued Jan 1, 2004
• Spring slap noise from the rear of the gmt 400 series truck. *mn
  01570 · Technical service bulletin · Suspension · issued Jan 1, 2004
• Hard to fill fuel tank at high volume diesel pumps. Sit bulletin 1411583. *tt
  01568 · Technical service bulletin · Fuel System, Diesel · issued Jan 1, 2004
• D height specification missing from si. Sit bulletin 1410632. *tt
  01555 · Technical service bulletin · Suspension · issued Jan 1, 2004
• Erratic idle, idle surge, rough run, or near stall. *tt
  01470 · Technical service bulletin · Vehicle Speed Control · issued Jan 1, 2004
• Transmission oil leak, abnormal knocking noise heard at idle. *tt
  030730037B · Technical service bulletin · Power Train · issued Dec 1, 2003
• Malfunction indicator lamp on with a p0300 set and a misfire. Various models including the 1996-1999 p32 and the 1996-2002 gmc c/k truck. *tt
  00149C · Technical service bulletin · Electrical System · issued Nov 18, 2003
• Cam sensor connector does not fit sensor when engine is replaced. *tt
  01415 · Technical service bulletin · Engine and Engine Cooling · issued Nov 18, 2003
• Poor performance from a stop in 2wd, auto or 4wd hi. 2003, 2003 cadillac ext also included. *tt
  01410 · Technical service bulletin · Power Train · issued Nov 18, 2003
• The nvg 136 all wheel drive (awd) transfer case and the 236 and 246 nvg selectable transfer case shudder on turns. *tt
  01409 · Technical service bulletin · Power Train · issued Nov 18, 2003
• 6.6l lb7 duramax diesel diagnostic trouble codes (dtcs) p0201-p0208. 2500 hd and 3500 models. *tt
  01406 · Technical service bulletin · Electrical System · issued Nov 18, 2003
• The allison lct1000 transmissions may experience a leak from oil pump area. *tt
  00557B · Technical service bulletin · Power Train · issued Nov 18, 2003
• Allison lct1000 repeat transmission control module (tcm) failures with possible multiple diagnostic trouble codes (dtcs). *tt
  00938B · Technical service bulletin · Power Train · issued Nov 18, 2003
• 6.6l lb7 duramax diesel diagnostic trouble code (dtc)s p0201 - p0208. 2500 hd and 3500 models. *tt
  01433 · Technical service bulletin · Electrical System · issued Nov 18, 2003
• Allison lct1000 serviceability. *tt
  01129A · Technical service bulletin · Power Train · issued Nov 18, 2003
• Gen iii engine noise after hot soak restart. *tt
  00634A · Technical service bulletin · Engine and Engine Cooling · issued Nov 18, 2003
• 6.6l lb7 engine with diagnostic trouble code (dtc) p0201 and p0208. 2500 hd and 3500 models. *tt
  01361 · Technical service bulletin · Electrical System · issued Nov 18, 2003
• Rear spring slap or clunk noise. *tt
  00347A · Technical service bulletin · Suspension · issued Nov 18, 2003
• Fuel leak concern from the fuel rail pressure sensor. *tt
  01312 · Technical service bulletin · Fuel System, Gasoline · issued Nov 17, 2003
• Airflow sensor problem. *eh
  11062003 · Technical service bulletin · Engine and Engine Cooling · issued Nov 6, 2003
• Transmission fluid leak from front of transmission - torque converter housing/pump area. 2500/3500 series models. *tt
  030730057 · Technical service bulletin · Power Train · issued Nov 1, 2003
• Transmission oil leak, abnormal knocking noise heard at idle. 2500/3500 series pickup models. *tt
  030730307A · Technical service bulletin · Power Train · issued Nov 1, 2003
• 4l60-e automatic transmission oil pump first and second design identification. *tt
  030730056 · Technical service bulletin · Power Train · issued Nov 1, 2003
• Some customers may comment that the transmission slips, a shudder, chuggle, or vibration is felt when the transmission shifts from first to second gear. *tt
  020730030A · Technical service bulletin · Power Train · issued Nov 1, 2003
• Transmission fluid leaks out of vent when truck is started after a cold soak. *tt
  030730054 · Technical service bulletin · Power Train · issued Nov 1, 2003
• Duramax diesel fuel in oil diagnostics revisited. Gm voicemail log. This includes c4500 and 5500 trucks. *tt
  100903 · Technical service bulletin · Engine and Engine Cooling · issued Oct 9, 2003
• Excessive duramax turbocharger whine noise or possibly a performance or a fuel economy complaint. Gm voicemail log. This includes 2003-2004 4500 and 5500 trucks. *tt
  100803 · Technical service bulletin · Engine and Engine Cooling · issued Oct 8, 2003
• The engine diagnostic fuel leaks inside of the engine. Gm voicemail log. This includes 2000 - 2004 chevroand gmc c4500 and 5500 trucks. *tt
  100803 · Technical service bulletin · Engine and Engine Cooling · issued Oct 8, 2003
• Repairing napped fabric-seats may have been upholstered in napped fabrics with dorchester on the bolster and honeycomb on the insert. *sc
  510 · Technical service bulletin · Seats · issued Oct 1, 2003
• Blueheat coolant heater thermo top c. Webasto. *mr
  10012003 · Technical service bulletin · Engine and Engine Cooling · issued Oct 1, 2003
• Revised fuel leaks inside of engine diagnostic. 2004 chevrolet kodiak and gmc topkick also included. *tt
  030604059 · Technical service bulletin · Engine and Engine Cooling · issued Oct 1, 2003
• Inner tie rod released for service. *tt
  030234001A · Technical service bulletin · Steering · issued Oct 1, 2003
• Allison automatic transmission valve body hardware changes. *tt
  030730053 · Technical service bulletin · Power Train · issued Oct 1, 2003
• Information on new spark plugs and gapping. Various models including pontiac gto 2004. *tt
  030604060 · Technical service bulletin · Engine and Engine Cooling · issued Oct 1, 2003
• Revised fuel injector balance test with tech 2 (automatic transmission). Various models including 2003-2004 chevrolet kodiak and gmc topkick. *tt
  030604054 · Technical service bulletin · Engine and Engine Cooling · issued Oct 1, 2003
• Revised fuel injector balance test with tech 2 (manual transmission). *tt
  030604053 · Technical service bulletin · Engine and Engine Cooling · issued Oct 1, 2003
• Revised fuel system diagnosis pickup. *tt
  030604049 · Technical service bulletin · Fuel System, Gasoline · issued Oct 1, 2003
• Revised fuel system diagnosis-high pressure side. *tt
  030604047 · Technical service bulletin · Fuel System, Other · issued Oct 1, 2003
• Revised engine cranks but does not run diagnostic. *tt
  030604046 · Technical service bulletin · Engine and Engine Cooling · issued Oct 1, 2003
• Revised diagnostic trouble code (dtc) p0093 or dtc p1093 diagnostic tables. *tt
  030604045 · Technical service bulletin · Engine and Engine Cooling · issued Oct 1, 2003
• Avoiding oil level sensor harness damage during lower oil pan installation. *tt
  030603008 · Technical service bulletin · Engine and Engine Cooling · issued Sep 1, 2003
• Transmission oil leak, abnormal knocking noise heard at idle. 2500/3500 series pickup models. *tt
  030730037 · Technical service bulletin · Power Train · issued Sep 1, 2003
• This vme message applies to the valve body for the allison series 1000 transmission revised for the 2004 model year to add modulated main pressure control. This revision will provi…
  080403 · Technical service bulletin · Power Train · issued Aug 4, 2003
• Revised steering wheel position sensor or steering shaft lower bearing replacement procedure and steering wheel position sensor centering procedure. *eh
  030236002 · Technical service bulletin · Steering · issued Aug 1, 2003
• Front wheels slipping with vehicle in four wheel drive. *tt
  990421003C · Technical service bulletin · Power Train · issued Aug 1, 2003
• Availability of starter motor solenoid if damaged during service. 2004 chevrolet kodiak c4500/5500 and gmc topkick c4500/5500 included. *tt
  030603007 · Technical service bulletin · Engine and Engine Cooling · issued Aug 1, 2003
• Rattle noise in engine. *tt
  030601024 · Technical service bulletin · Engine and Engine Cooling · issued Aug 1, 2003
• Higher than expected oil consumption <8500 gvw. Various models including 2003-2004 chevrolet kodiak (c4500-c5500 series models)and gmc topkick (c4500-c5500 series models). *tt
  030601023 · Technical service bulletin · Engine and Engine Cooling · issued Aug 1, 2003
• Revised requirements for installing the running board. *tt
  071503 · Technical service bulletin · Structure · issued Jul 15, 2003
• Transmission leaks, slips, vehicle will not move. *tt
  030730031 · Technical service bulletin · Power Train · issued Jul 1, 2003
• Exhaust rattle noise or vibration. *tt
  030605007 · Technical service bulletin · Engine and Engine Cooling · issued Jul 1, 2003
• Summary of published bulletins. *eh
  030089020 · Technical service bulletin · Equipment · issued Jul 1, 2003
• Tweeter speaker rattle in front side door(s), tweeter speaker falls out of position. *tt
  030844011 · Technical service bulletin · Structure · issued Jul 1, 2003
• Revised wheel drive shaft inner joint and seal replacement. *tt
  030418003 · Technical service bulletin · Power Train · issued Jun 1, 2003
• Serpentine belt identification and diagnosis for medium duty trucks. Various models including the chevrolet and gmc c5500 md 2003. *tt
  020601010A · Technical service bulletin · Engine and Engine Cooling · issued Jun 1, 2003
• Daytime running lamp (drl) bulb replacement. *tt
  000842010A · Technical service bulletin · Exterior Lighting · issued Jun 1, 2003
• Right rear inner brake pad wear. Various modles including the 2004 silverado and sierra. *tt
  000523005B · Technical service bulletin · Service Brakes, Hydraulic · issued Jun 1, 2003
• Essential tools for servicing the allison transmission. These tools include a four-wheel drive spanner nut wrench, rear bearing puller legs, digital depth micrometer and a rear bea…
  052103 · Technical service bulletin · Power Train · issued May 21, 2003
• Design change of rear output shaft and oil pump replacement parts. *tt
  030421004 · Technical service bulletin · Power Train · issued May 1, 2003
• Multiple diagnostic trouble codes, including any or all of p0708, p0847, p0872, p0875, p1711 or p1713, partial or no prindel display or no movement. *tt *jb
  030703 · Technical service bulletin · Electrical System · issued Mar 7, 2003
• Accessory drive belt whine. *tt
  030601011 · Technical service bulletin · Engine and Engine Cooling · issued Mar 1, 2003
• Exhaust moan/vibration. *tt
  020605003A · Technical service bulletin · Engine and Engine Cooling · issued Mar 1, 2003
• Increased accelerator pedal effort, idle instability. *tt
  020604054B · Technical service bulletin · Engine and Engine Cooling · issued Mar 1, 2003
• Transmission shifting in and out of 4th and 5th gear (hunting) when pulling/carrying a load, unable to manually select 4th gear. *tt
  020730051A · Technical service bulletin · Power Train · issued Feb 1, 2003
• Slips in 4-wheel drive, noise, vibration, leaks, hot odor. *tt
  020421005A · Technical service bulletin · Power Train · issued Feb 1, 2003
• 6.6l and manual transmission growl noise while engaging or disengaging clutch. These are c/k models. *tt
  00908C · Technical service bulletin · Power Train · issued Jan 1, 2003
• Clunking noise under hood and can be felt in the steering wheel. *tt
  000235003B · Technical service bulletin · Steering · issued Jan 1, 2003
• 6.6l lb7 duramax diesel fuel pressure regulator replacement. 2500/3500 and c4500/c5500 series models. *tt
  030604010 · Technical service bulletin · Fuel System, Diesel · issued Jan 1, 2003
• Increased accelerator pedal effort. *tt
  020604054A · Technical service bulletin · Vehicle Speed Control · issued Jan 1, 2003
• Engine knock or lifter noise. *tt
  020601038 · Technical service bulletin · Engine and Engine Cooling · issued Dec 1, 2002
• Transmission shifting in and out of 4th and 5th gear (hunting) when pulling / carrying a load, unable to manually select 4th gear. Hd2500/hd3500 series. *tt
  020730051 · Technical service bulletin · Power Train · issued Dec 1, 2002
• Service engine soon lamp illuminated, false diagnostic trouble codes p0181 and/ or p0116. *tt
  020604058 · Technical service bulletin · Engine and Engine Cooling · issued Dec 1, 2002
• Exhaust / muffler heat shield rattle, popping noise under vehicle. *tt
  020605005A · Technical service bulletin · Engine and Engine Cooling · issued Dec 1, 2002
• Information on engine ticking. *mj
  020601022 · Technical service bulletin · Engine and Engine Cooling · issued Nov 1, 2002
• Light service support vehicle (lssv). *tt
  990089015B · Technical service bulletin · Unknown OR Other · issued Nov 1, 2002
• Delayed transmission engagement from park to drive or reverse, malfunction indicator lamp, range inhibit and blinking prindel, multiple diagnostic trouble codes. *tt
  10292002 · Technical service bulletin · Power Train · issued Oct 29, 2002
• Rear quarter glass service replacement kits may have deformed sealing striped when initially removed from their packaging causing dealers to reorder. *tt
  10222002 · Technical service bulletin · Visibility · issued Oct 22, 2002
• Rpo c82 no longer include the instrument panel jumper wiring harness. *eh
  10042002 · Technical service bulletin · Electrical System · issued Oct 4, 2002
• Diagnostic information for intermittent transmission downshift, slip, busy/cycling tcc or noisy cooling fan. *tt
  990730016A · Technical service bulletin · Power Train · issued Oct 1, 2002
• Scraping noise from rear of vehicle. *tt
  020526002 · Technical service bulletin · Parking Brake · issued Oct 1, 2002
• Trailer brakes applied when headlights / park lamps are on, brake controller illumination. *tt
  020522004B · Technical service bulletin · Exterior Lighting · issued Oct 1, 2002
• High oil consumption. *tt
  020601035 · Technical service bulletin · Engine and Engine Cooling · issued Oct 1, 2002
• Contacting tac prior to replacement of an engine control module (ecm). *tt
  09272002 · Technical service bulletin · Unknown OR Other · issued Sep 27, 2002
• This message is about hydraulic fluid usage for the hydraulic clutch system. *mj
  09252002 · Technical service bulletin · Power Train · issued Sep 25, 2002
• Center console lid hard to open or close. *tt
  020849007 · Technical service bulletin · Structure · issued Sep 1, 2002
• Trailer brakes applied when headlights / park lamps are on, brake controller illumination. *tt
  020522004 · Technical service bulletin · Service Brakes, Hydraulic · issued Sep 1, 2002
• Revised piston, connecting rod, and bearing installation illustration. *tt
  020601030 · Technical service bulletin · Engine and Engine Cooling · issued Sep 1, 2002
• Needle bearings found in oil pan. *tt
  020601029 · Technical service bulletin · Engine and Engine Cooling · issued Sep 1, 2002
• Oil leak at oil cooler to engine block mating surface. *tt
  020601023A · Technical service bulletin · Engine and Engine Cooling · issued Sep 1, 2002
• Trailer brakes applied when headlights / park lamps are on, brake controller illumination. *tt
  020522004A · Technical service bulletin · Service Brakes, Hydraulic · issued Sep 1, 2002
• Some customers may comment that the transmission slips, a shudder, chuggle, or vibration is felt when the transmission shifts from first to second gear. *tt
  020730030 · Technical service bulletin · Power Train · issued Aug 1, 2002
• Subject regarding availability of pickup box reinforcement kits for toolbox / rear window barrier / ladder rack applications. *tt
  010866005B · Technical service bulletin · Unknown OR Other · issued Aug 1, 2002
• Concerns with launch shudder / vibration on acceleration. *tt
  020417001A · Technical service bulletin · Power Train · issued Jul 1, 2002
• Some customers may comment that the manual lock lever comes loose from the door trim panel. *tt
  010864014A · Technical service bulletin · Structure · issued Jul 1, 2002
• Some customers may comment on higher than expected engine oil consumption. *tt
  010601029B · Technical service bulletin · Engine and Engine Cooling · issued Jul 1, 2002
• This is in regards to inspection of the turbo carger after an engine failure. *tt
  062502 · Technical service bulletin · Engine and Engine Cooling · issued Jun 25, 2002
• This message is about inspection of the turbo charger after a catastrophic engine failure. *tt
  062402 · Technical service bulletin · Engine and Engine Cooling · issued Jun 24, 2002
• Some 4.3 liter engine equipped vehicles may exhibit a rough running condition with possible diagnostic trouble code p0300 set. *tt
  170602 · Technical service bulletin · Engine and Engine Cooling · issued Jun 17, 2002
• Some vehicles may display a diagnostic trouble code of p0446 (evap canister vent). *tt
  030602 · Technical service bulletin · Fuel System, Gasoline · issued Jun 3, 2002
• Some vehicles will not move when 4-wheel drive is requested, noise, shudder, poor performance, transmission / transfer case slips, transmission will not upshift, slips in 4-wheel d…
  020421005 · Technical service bulletin · Power Train · issued Jun 1, 2002
• Subject regarding revised wheel speed sensor replacement procedure. *tt
  020525002 · Technical service bulletin · Service Brakes, Air · issued Jun 1, 2002
• Some customers may comment on a mild to severe engine ping (commonly referred to as spark knock) usually worse during acceleration and / or an illuminated malfunction indicator lam…
  020604023A · Technical service bulletin · Engine and Engine Cooling · issued Jun 1, 2002
• Service manual update regarding revised fuel system diagnosis-high pressure side. *tt
  020604029 · Technical service bulletin · Fuel System, Gasoline · issued Jun 1, 2002
• Subject regarding revised diagnostic trouble code p0087 table. *tt
  020604030 · Technical service bulletin · Electrical System · issued Jun 1, 2002
• This bulletin is being issued to revise the surges / chuggles diagnostic. *tt
  020604028 · Technical service bulletin · Engine and Engine Cooling · issued Jun 1, 2002
• This bulletin is being issued to revise the diagnostic trouble code p0088. *tt
  020604032 · Technical service bulletin · Electrical System · issued Jun 1, 2002
• Subject in regards to fuel system servicing on the lb7 fuel injection. *tt
  051002 · Technical service bulletin · Fuel System, Gasoline · issued May 10, 2002
• Some customers may comment about hood hinge wind noise . *tt
  050602 · Technical service bulletin · Structure · issued May 6, 2002
• Diagnostic information for possible gear indicator (prndl) concerns for vehicles with allison lct1000 automatic transmission. *tt
  020730011A · Technical service bulletin · Power Train · issued May 1, 2002
• Some customers may comment of harsh or delayed 2-1 downshift, neutral feel at a stop, shift busyness, diagnostic trouble codes p0708, p0847, p0872, p0875, p1711, p1713 from 3/4 and…
  020730020 · Technical service bulletin · Power Train · issued May 1, 2002
• Some customers may comment on a mild to severe engine ping (spark knock) during acceleration and / or illuminated malfunction indicator lamp with diagnostic trouble code p0332 set.…
  020604023 · Technical service bulletin · Engine and Engine Cooling · issued May 1, 2002
• Some 2500 hd and 1500 hd crew cab models may exhibit a steering column rattle or noise especially during low speed parking lot turning maneuvers. *tt
  040902 · Technical service bulletin · Steering · issued Apr 9, 2002
• Some customers may comment on the service 4wd indicator illuminating with diagnostic trouble code b2725 set. *tt
  020421004 · Technical service bulletin · Power Train · issued Apr 1, 2002
• Subject regarding lubrication of propeller shaft double cardan cv type u-joint centering ball and seat.*nlm
  020090002 · Technical service bulletin · Power Train · issued Apr 1, 2002
• Subject regarding, 2001-2002 chevrolet and gmc c/k pickup and utility models, diagnostics for possible gear indicator concerns. *jg
  020730011 · Technical service bulletin · Power Train · issued Mar 1, 2002
• Subject regarding, 2001-2002 chevrolet and gmc c/k pickup and utility models, diagnostics for possible gear indicator concerns. *slc
  020730011 · Technical service bulletin · Power Train · issued Mar 1, 2002
• High engine temperature readings when driving at highway speed with their snowplow in the up position on their 2500 hd and 3500 series pick up trucks. *tt
  250202 · Technical service bulletin · Engine and Engine Cooling · issued Feb 25, 2002
• Customers may comment about a brake squeak or a noise, particularly after a cold soak and on the first brake application. *tt
  180202 · Technical service bulletin · Service Brakes, Hydraulic · issued Feb 18, 2002
• Subject regarding communication information irregularities when using generic scan tools. *slc
  020604002 · Technical service bulletin · Unknown OR Other · issued Feb 1, 2002
• Subject regarding revised diagnostic trouble code p1221 service manual information. *tt
  020604005 · Technical service bulletin · Engine and Engine Cooling · issued Feb 1, 2002
• Subject regarding revised diagnostic trouble code p1221 servic emanual udpate. *tt
  020604005 · Technical service bulletin · Electrical System · issued Feb 1, 2002
• Some owners of c1500 series extended cab pickup models may comment on a vibration/launch shudder when accelerating from a stop. *tt
  020417001 · Technical service bulletin · Power Train · issued Feb 1, 2002
• Some four-wheel drive extended cab short bed models may exhibit a bump/clunk on stop or acceleration. *tt
  220102 · Technical service bulletin · Power Train · issued Jan 22, 2002
• Some customers may comment that their bed cap or camper top does not fit on their new pickup with a composite box. *tt
  070102 · Technical service bulletin · Structure · issued Jan 7, 2002
• Some vehicles equipped with the allison lct1000 transmission may experience a very harsh 2-1 downshift at a stop or on throttle reapply. *tt
  41 · Technical service bulletin · Power Train · issued Jan 1, 2002
• Subject regarding loss of hvac system mode and/or temperature control. *tt
  010139007 · Technical service bulletin · Visibility · issued Jan 1, 2002
• A condition may exist where the customer cannot control the hvac system modes and / or the temperature. *tt
  010139007 · Technical service bulletin · Visibility · issued Jan 1, 2002
• Subject regarding steering clunk noise. *tt
  201201 · Technical service bulletin · Steering · issued Dec 20, 2001
• Some customers may comment on a squeak or rattle emanating from the front end or front suspension on their four-wheel drive truck. *tt
  171201 · Technical service bulletin · Suspension · issued Dec 17, 2001
• Subject regarding steering shaft clunk condition. *tt
  171201 · Technical service bulletin · Steering · issued Dec 17, 2001
• Concerns with an intermittent engine misfire hesitation while setting a diagnostic trouble code p0440. *tt
  101201 · Technical service bulletin · Engine and Engine Cooling · issued Dec 10, 2001
• Some customers may comment that the service engine soon lamp is illuminated, no 3rd and 4th gear, the transmission does not shift correctly, the transmission feels like it shifts t…
  010730038 · Technical service bulletin · Power Train · issued Dec 1, 2001
• Subject regarding diagnostic tips for slipping or missing second, third and/or fourth gear. *tt
  010730043 · Technical service bulletin · Power Train · issued Dec 1, 2001
• Information on 4-wheel drive extended cab, short bed vehicles with 4-wheel drive extended cab, short bed with a bump or clunk on stop or acceleration. *tt
  131101 · Technical service bulletin · Power Train · issued Nov 13, 2001
• This message covers trucks with four-wheel drive extended cab short bed with a bump or clunk on stop or acceleration in reference to bulletin number 01-04-17-004. *tt
  011101 · Technical service bulletin · Power Train · issued Nov 1, 2001
• Service engine soon lamp illuminated, incorrect transmission shifts, poor performance of engine, transmission slipping. *yh
  010730036 · Technical service bulletin · Power Train · issued Nov 1, 2001
• Information regarding 5-4 shift busyness (excessive shifting) while using cruise control and towing. (c/k 2500/3500 series pickup models) *yh
  010730034 · Technical service bulletin · Power Train · issued Nov 1, 2001
• Some extended cab short bed vehicles with four-wheel drive may exhibit a bump or clunk on stop or acceleration from a stop. *tt
  251001 · Technical service bulletin · Power Train · issued Oct 25, 2001
• Some 2500 hd 3500 series trucks with the 6600 duramax ld7 engine may exhibit a fuel pressure sensor leak at the function block. *tt
  221001 · Technical service bulletin · Fuel System, Gasoline · issued Oct 22, 2001
• Information regarding a 1-2 shift shutter, which may occur on light throttle acceleration, usually when the vehicle is thoroughly warmed up. *yh
  031001 · Technical service bulletin · Power Train · issued Oct 3, 2001
• Subject regarding door manual lock lever disengages from door trim panel (repair lock lever) *jg
  010864014 · Technical service bulletin · Latches/locks/linkages · issued Oct 1, 2001
• Subject regarding front and rear side door access door noise (replace door check link). *jg
  010864015 · Technical service bulletin · Structure · issued Oct 1, 2001
• Information regarding front and rear side access door noise. *yh
  010864015 · Technical service bulletin · Structure · issued Oct 1, 2001
• Subject on door manual lock lever disengages from door trim panel. *yh
  010864014 · Technical service bulletin · Structure · issued Oct 1, 2001
• Some vehicles equipped with 4-wheel drive extended cab and short bed may experience a bump or clunk on stop or acceleration. *slc
  270901 · Technical service bulletin · Suspension · issued Sep 27, 2001
• Vehicles may experience the brake system warning light not illuminating. *slc
  100901 · Technical service bulletin · Service Brakes, Hydraulic · issued Sep 10, 2001
• Subject regarding a one-two shift shutter which may occur on light throttle acceleration. *jg
  210801 · Technical service bulletin · Engine and Engine Cooling · issued Aug 21, 2001
• Information regarding revised transmission calibration to address driveline growl or prop shaft ring noise. *jg
  200801 · Technical service bulletin · Power Train · issued Aug 20, 2001
• Subject regarding new door check link. *jg
  160801 · Technical service bulletin · Structure · issued Aug 16, 2001
• Subject pertaining to detonation, hesitation, or sag on vehicles equipped with the six liter v-8 engine. *jg
  140801 · Technical service bulletin · Engine and Engine Cooling · issued Aug 14, 2001
• Information regarding pick-up box reinforcment kits, for when adding toolboxes or ladder racks. *slc
  070801 · Technical service bulletin · Unknown OR Other · issued Aug 7, 2001
• Some vehicles may experience a sqeaking sound coming from the front doors while opening and closing. *slc
  060801 · Technical service bulletin · Structure · issued Aug 6, 2001
• General motors has decided that certain vehicles may exhibit a condition in which the engine connecting rod bolts may be loose, which can cause an engine knock noise and possible c…
  01058 · Technical service bulletin · Engine and Engine Cooling · issued Aug 6, 2001
• Information regarding frontal wind noise condition. *yh
  300701 · Technical service bulletin · Structure · issued Jul 30, 2001
• Some customers may comment that the center console latch may stick or will not open. *tt
  230701 · Technical service bulletin · Structure · issued Jul 23, 2001
• This bulletin is being issued to inform dealers that effective with vehicle production in may 1, 2001, certain vehicles are being shipped with a new fluorescent orange plastic ante…
  010844008 · Technical service bulletin · Equipment · issued Jul 1, 2001
• Information regarding duramax 6600 diesel fuel system.*jb
  290601 · Technical service bulletin · Fuel System, Gasoline · issued Jun 29, 2001
• Subject pertaining to duramax diesel engine that would require a cylinder head replacement.*jb
  290601 · Technical service bulletin · Engine and Engine Cooling · issued Jun 29, 2001
• Information regarding enhancements to the new remote keyless entry key fob. *tt
  110601 · Technical service bulletin · Unknown OR Other · issued Jun 11, 2001
• Information regarding non serviceable connectors on the fuel injector control module harness for the duramax 6600 diesel engine. *yh
  010604035 · Technical service bulletin · Fuel System, Gasoline · issued Jun 1, 2001
• Some vehicles may exhibit a security lamp illuminated on the instrument panel, engine stall, no start condition, and diagnostic trouble code b2960. *tt
  010856002A · Technical service bulletin · Electrical System · issued Jun 1, 2001
• Some owners may comment that the rpm is limited to 3,000 rpm and the cruise control will not function. *tt
  010604034 · Technical service bulletin · Engine and Engine Cooling · issued Jun 1, 2001
• Information regarding new pickup box reinforcement kits which are available for customers who may want to install a cross toolbox, side box, or a ladder rack system as an accessory…
  010866005 · Technical service bulletin · Structure · issued Jun 1, 2001
• Information regarding replacement of the front seat belt retractor and buckle usage. *tt
  010940001 · Technical service bulletin · Seat Belts · issued Jun 1, 2001
• Information regarding replacement of front seat belt retractor and buckle usage. *tt
  010940001 · Technical service bulletin · Seat Belts · issued Jun 1, 2001
• Subject regarding an investigation of 2-4 band or 3-4 clutch damage on 4l60e automatic transmission. *tt
  010601 · Technical service bulletin · Power Train · issued Jun 1, 2001
• Subject regarding investigation of harsh shifts on 4l60e automatic transmission. *tt
  01-601 · Technical service bulletin · Power Train · issued Jun 1, 2001
• Customer may complain that the wiper motor is inoperative or that the wiper motor fuse blows repeatedly. *tt
  070501 · Technical service bulletin · Visibility · issued May 7, 2001
• This message is about engine mechanical cylinder location and the confusion in understanding the correct identification of the 6600 duramax cylinder location. *tt
  070501 · Technical service bulletin · Engine and Engine Cooling · issued May 7, 2001
• Some customers may have concerns with the security lamp illuminating while driving; the security lamp may be on or off; the engine cranks but will not start and the security lamp i…
  010856002 · Technical service bulletin · Unknown OR Other · issued May 1, 2001
• Some vehicles equipped with 6-speed manual transmission may exhibit a condition in which the clutch fluid is contaminated by water that has been introduced through the reservoir ca…
  01032 · Technical service bulletin · Power Train · issued May 1, 2001
• Some customers have commented that when in four-wheel drive and in reverse gear engine speed will not go over 1,000 to 1,300 rpms. *tt
  020401 · Technical service bulletin · Power Train · issued Apr 2, 2001
• Subject regarding procedures to initialize the sir (supplemental inflatable restraint) systemd uring pre-delivery inspection. *tt
  010941003 · Technical service bulletin · Air Bags · issued Apr 1, 2001
• Some owners may comment on a slipping type condition at the front wheels while the vehicle is in four wheel drive (4wd). *tt
  990421003B · Technical service bulletin · Power Train · issued Apr 1, 2001
• The deletion of the steering column / wheel locking feature on vehicles with automatic transmissions. *tt
  010235003 · Technical service bulletin · Steering · issued Apr 1, 2001
• Some customers have been noticing and / or complaining that their steering column lock shaft does not lock. *tt
  260301 · Technical service bulletin · Steering · issued Mar 26, 2001
• The seatbelt replacement parts do not match or are unable to latch to the existing belt. *tt
  050301 · Technical service bulletin · Seat Belts · issued Mar 5, 2001
• Information on exceeded tire inflation pressure (harsh ride factor). *tt
  010310002 · Technical service bulletin · Suspension · issued Mar 1, 2001
• This service message is in regards to excessive vibration / surging of the 6600 duramax engine. *tt
  020201 · Technical service bulletin · Engine and Engine Cooling · issued Feb 2, 2001
• This is a product update vme that involves certain pick-up trucks. As indicated in service bulletin number 00-08-42-010, relative to the daytime running lights being inoperative, t…
  020201 · Technical service bulletin · Exterior Lighting · issued Feb 2, 2001
• Some customer may comment that the windows do not defrost on a timely basis. *tt
  080101 · Technical service bulletin · Visibility · issued Jan 8, 2001
• Some vehicles may experience repeat fuel pump failures. *slc
  010101 · Technical service bulletin · Fuel System, Gasoline · issued Jan 1, 2001
• Subject regarding a reminder that the 6600 engine is under exchange for the first six months until march 31st of 2001 as well as the engine components of a fuel injector, fuel inje…
  191200 · Technical service bulletin · Engine and Engine Cooling · issued Dec 19, 2000
• Subject regarding customer complaint of an inoperative rear power window condition. *tt
  121200 · Technical service bulletin · Visibility · issued Dec 12, 2000
• Some customers may complain that their full-size pickup trucks may be hard to start or intermittently does not start. *tt
  111200 · Technical service bulletin · Engine and Engine Cooling · issued Dec 11, 2000
• Some customers may comment that they are unable to lower the spare tire. *tt
  000310008 · Technical service bulletin · Suspension · issued Dec 1, 2000
• Information on the k05 engine block heater. *tt
  011200 · Technical service bulletin · Engine and Engine Cooling · issued Dec 1, 2000
• Some vehicles may exhibit loss of turbo boost producing heavy black smoke and loss of power. *tt
  271100 · Technical service bulletin · Engine and Engine Cooling · issued Nov 27, 2000
• Information on programming the door lock feature. *tt
  301000 · Technical service bulletin · Structure · issued Oct 30, 2000
• Brief information concerning parking brake shoe adjustment. *tt
  180900 · Technical service bulletin · Parking Brake · issued Sep 18, 2000
• Subject regarding onstar labor operations. *tt
  083000 · Technical service bulletin · Equipment · issued Aug 30, 2000
• Some vehicles may exhibit heavy black smoke and loss of turbo boost power. *tt
  010100 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2000