2007 GMC Sierra service bulletins & manufacturer communications

232 manufacturer communications are on file with NHTSA for the 2007 GMC Sierra. 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 provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Dealer should comm…
  PIT5161E · Technical service bulletin · Fuel System, Gasoline · 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 advises the technician that if OnStar is unable to configure the vehicle after the OnStar 15-08-44-001 upgrade and Onstar receives a 118 …
  PIT5484A · Technical service bulletin · Equipment · issued Mar 1, 2016
• This Preliminary Information communication provides steps the technician will uses to diagnose and repair vehicles that have low oil pressure after an oil change with the engine Re…
  PIP5276F · Technical service bulletin · Engine · issued Mar 1, 2016
• 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 preliminary information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller rock…
  PIP5226A · Technical service bulletin · Equipment · issued Feb 11, 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 preliminary informational bulletin provides a procedure to apply dielectric grease and a piece of adhesive shim stock to the steering angle sensor connector to correct a condi…
  PI0639C · Technical service bulletin · Steering · issued Jan 25, 2016
• This technical bulletin provides a procedure to flush and bleed the power steering system to correct a condition of power steering noise or fluid leak from power steering pump, gea…
  13-02-32-001D · Technical service bulletin · Steering · issued Jan 19, 2016
• This informational bulletin provides information on close coupled converters and there affect on newly installed engines or engines during there break in period.
  06-06-01-010C · Technical service bulletin · Engine · issued Jan 14, 2016
• This informational bulletin provides information on removing paint stains on the under side of protective shipping film
  05-08-51-001H · Technical service bulletin · Structure · issued Jan 7, 2016
• This warranty administration bulletin provides dealership personnel with policy and procedure requirements for essential tools that include consumable parts (U.S. Only).
  15-00-89-005 · Technical service bulletin · Equipment Adaptive/mobility · issued Aug 18, 2015
• This informational bulletin provides information on the proper use of GM floor mats.
  10-08-110-001D · Technical service bulletin · Equipment Adaptive/mobility · issued Aug 6, 2015
• This informational bulletin provides information to technicians regarding intake manifold inspection/replacement after severe internal engine damage.
  00-06-01-026G · Technical service bulletin · Engine and Engine Cooling · issued Aug 4, 2015
• This warranty administration bulletin provides policy information on courtesy transportation and roadside assistance programs.
  07-00-89-037H · Technical service bulletin · Equipment · issued Aug 3, 2015
• Cadillac/chevrolet/gmc: on some vehicles and/or trucks, instrument cluster will illuminate, after an oil change, indicating low oil pressure and/or ses lamp will illuminate. Model …
  PIP-5276-E · Technical service bulletin · Electrical System · issued Aug 1, 2015
• This technical bulletin provides repair information for repairing the IP to body harness connector to correct a customer concern for intermittent Malfunction Indicator Lamp (MIL) i…
  07-06-04-019E · Technical service bulletin · Electrical System · issued Jun 23, 2015
• This informational bulletin provides information for dealers/technicians on when and how to submit a Field Product Report (FPR) (U.S. Dealers Only).
  02-00-89-002O · Technical service bulletin · Equipment Adaptive/mobility · issued Jun 22, 2015
• This informational bulletin provides dealership personnel with Global Warranty Management (GWM), Warranty Parts Center (WPC), and Parts Return Program information.
  99-00-89-019M · Technical service bulletin · Equipment · issued Jun 12, 2015
• This informational bulletin provides information on a GM of Canada OnStar® cellular communication upgrade.
  15-08-44-001C · Technical service bulletin · Equipment · issued Jun 11, 2015
• General motors: intermittent mil/ses/ dtc p2138 with reduced engine power (repair instrument panel (ip) to body harness connector). 2005-08 gm passengers cars/light duty trucks (in…
  SB-07-06-04-019A · Technical service bulletin · Engine and Engine Cooling · issued Jun 1, 2015
• This informational bulletin provides technicians with information regarding automatic transmission oil cooler flow test essential tool J-45096 TransFlow®.
  02-07-30-052J · Technical service bulletin · Power Train · issued May 29, 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 technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered seepage.
  15-00-89-004A · Technical service bulletin · Engine and Engine Cooling · issued May 22, 2015
• This informational bulletin provides information to technicians regarding intake manifold inspection/replacement after severe internal engine damage.
  00-06-01-026F · Technical service bulletin · Engine and Engine Cooling · issued May 21, 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 adds the 2014 and 2015 model years to information of a language change for OnStar System (U.S. and Canada only).
  05-08-46-009D · Technical service bulletin · Equipment · issued Mar 31, 2015
• The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other di…
  13-08-116-001B · Technical service bulletin · Equipment · issued Mar 26, 2015
• This informational bulletin provides technicians with a brake lathe calibration procedure.
  00-05-22-002O · Technical service bulletin · Service Brakes · issued Mar 24, 2015
• This preliminary informational bulletin provides technicians with diagnostic tips for a customer concern of odor emanating from HVAC system.
  PI1440 · Technical service bulletin · Equipment · issued Mar 16, 2015
• This warranty administration bulletin communicates GM required operating procedures (U.S. only) for service operations.
  04-00-89-015J · Technical service bulletin · Equipment Adaptive/mobility · issued Mar 10, 2015
• This warranty administration bulletin provides retail and wholesale service personnel with the policies and the warranty claims submission procedures that support Labor Operation 0…
  09-00-89-016D · Technical service bulletin · Equipment Adaptive/mobility · issued Mar 10, 2015
• This informational bulletin provides dealership personnel information on unscheduled supplemental services (including flushing services and additives) and proper use of GM simplifi…
  12-06-01-008B · Technical service bulletin · Equipment Adaptive/mobility · issued Mar 9, 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 informational bulletin provides information on a GM of Canada OnStar® cellular communication upgrade.
  15-08-44-001 · Technical service bulletin · Equipment · issued Mar 2, 2015
• This informational bulletin provides information for maintenance cleaning of the fuel injectors.
  04-06-04-051D · Technical service bulletin · Fuel System, Gasoline · issued Feb 20, 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 technical bulletin provides repair information for the re-torque of leaf spring bolts to correct a customer concern for a clunking noise coming from the rear of the vehicle.
  09-03-09-001C · Technical service bulletin · Suspension · issued Feb 13, 2015
• This technical bulletin provides repair information for the re-torque of leaf spring bolts to correct a customer concern for a clunking noise coming from the rear of the vehicle.
  09-03-09-001B · Technical service bulletin · Suspension · issued Feb 12, 2015
• This warranty administration bulletin provides information to clarify proper transaction administration of GM Dealer Empowerment Program and Goodwill Cases.
  05-00-89-055E · Technical service bulletin · Equipment Adaptive/mobility · issued Feb 9, 2015
• This preliminary informational bulletin adds the 2015 model year to repair information on correcting a customer concern of poor, limited, reduced Remote Keyless Entry (RKE) or Remo…
  PI1018A · Technical service bulletin · Electrical System · issued Feb 5, 2015
• This Preliminary Information communication provides information to the technician that some vehicles may have a Service Engine Soon lamp, engine misfire on cylinder 1, 4, 6, or 7 a…
  PIP4568R · Technical service bulletin · Engine and Engine Cooling · issued Jan 21, 2015
• 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…
  PIT3271G · Technical service bulletin · Wheels · issued Jan 15, 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
• Gm: low beam headlamp bulb diagnosis/ replacement (inspect bulb and connector). Do not replace the entire headlamp assembly for this condition. Replace the bulb and inspect the con…
  10-08-42-001C · Technical service bulletin · Exterior Lighting · issued Nov 1, 2014
• Gm: there is unwanted stability action or stability light on. This can be caused by the suspension being modified. *rm updated 6/18/12. *pe models 2007-13 all escalade; avalanche, …
  PIT-4322-D · Technical service bulletin · Steering · issued Nov 1, 2014
• Gmc chevrolet service campaign: see document search button for owner letter. Material over sensing & diagnostic module retaining moisture. Vehicles may have a condition where an el…
  SB-09184-A · Technical service bulletin · Electrical System · issued Nov 1, 2014
• This information for Warranty administration - Changes the Service Policy and Procedures Section 1.6.2.11 and now is refered to Article 3.2.9 of the 1st addition manual for details…
  14-00-89-003A · Technical service bulletin · Equipment Adaptive/mobility · issued Oct 30, 2014
• This informational bulletin explains how to care for wiper blades.
  06-08-43-003E · Technical service bulletin · Visibility · issued Oct 23, 2014
• This informational bulletin provides a quick guide to updating which model vehicle after replacing the IPC.
  07-08-49-020I · Technical service bulletin · Equipment Adaptive/mobility · issued Oct 17, 2014
• This warranty administration bulletin provide policy information of the JOB CARD, for a repair on vehicles and what is acceptable - customer authorization; Service manager approval…
  04-00-89-015H · Technical service bulletin · Equipment Adaptive/mobility · issued Oct 16, 2014
• This informational bulletin provides information on Inappropriate Warranty Claims Submitted for Damaged Radios and IPCs
  08-08-44-015E · Technical service bulletin · Equipment · issued Oct 6, 2014
• Gmc/chevrolet: engines, with egr system, has leakage from egr cooler engine coolant into the combustion chamber. Model 2002-15 silverado, sierra, 2004-09 kodiak c4500-c5500, topkic…
  SB-080604003-C · Technical service bulletin · Engine and Engine Cooling · issued Sep 1, 2014
• 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
• Information on bcm calibrations available to restore bulb outage detection on vehicles produced by a second stage manufacturer, turn signals flash fast after factory box removed (u…
  SB-07-08-42-006H · Technical service bulletin · Exterior Lighting · issued Sep 1, 2014
• This Preliminary Information communication provides information to the technician about vehicles with Service Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic…
  PIP4932C · Technical service bulletin · Engine and Engine Cooling · issued Aug 15, 2014
• This Preliminary Information communication provides information to the technician about the operation of the ground illumination lamp. For the puddle lamps to operate they must be …
  PIT4543B · Technical service bulletin · Exterior Lighting · issued Aug 7, 2014
• This Preliminary Information communication provides information to the technician about vehicles that may have "Press check to turn off motion sensor" message on the Driver Informa…
  PIT5067A · Technical service bulletin · Equipment · issued Jul 30, 2014
• This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on or reduced engine…
  PIP3783D · Technical service bulletin · Engine · issued Jul 16, 2014
• General motors: an optional engine block heater plug in for onboard ac power and with continuous usage will result in shorting of wires, over heating system, electrical failure and…
  UIB-117 · Technical service bulletin · Engine and Engine Cooling · issued Jul 16, 2014
• Gm: the engine light is on and the vehicle lacks power. There are multiple possible trouble codes. *rm updated 10/15/14. *pe
  PIP-3783-C · Technical service bulletin · Engine and Engine Cooling · issued Jul 1, 2014
• This Preliminary Information communication provides information to the technician about vehicles with a "Service Charging System" message displayed on the Driver Information Center…
  PIT4813E · Technical service bulletin · Electrical System · issued May 29, 2014
• This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indic…
  PIP3119M · Technical service bulletin · Engine and Engine Cooling · issued May 14, 2014
• Gm: slips in reverse or third, delayed reverse or drive engagement, dtc p0776, p2715, p2723, harsh 2-3 shifts (inspect 1-2-3-/ 3-5-r housing and pump seal rings). This condition ma…
  09-07-30-004F · Technical service bulletin · Power Train · issued Feb 1, 2014
• This Preliminary Information communication provides information to the technician about vehicles that have a groan, growl, or moan coming from the vehicle when operating the vehicl…
  PIP4885H · Technical service bulletin · Power Train · issued Jan 28, 2014
• This Preliminary Information communication provides information to the technician about vehicles that have navigation or radio screen is blank or flashes on and off, no sound from …
  PIT4474E · Technical service bulletin · Equipment · issued Jan 28, 2014
• This Preliminary Information communication provides information to the technician about vehicles that have a groan, growl, or moan coming from the vehicle when operating the vehicl…
  PIP4885G · Technical service bulletin · Power Train · issued Jan 24, 2014
• This Preliminary Information communication provides information to the technician about vehicles that have Diagnostic Trouble Code B2555 may be found in a Driver and/or Passenger D…
  PIT5201A · Technical service bulletin · Interior Lighting · issued Jan 24, 2014
• This Preliminary Information communication provides information to the technician about vehicles that after refueling the fuel gauge will show empty. Technician may find Diagnostic…
  PIT5208A · Technical service bulletin · Fuel System, Other · issued Jan 23, 2014
• This Preliminary Information communication provides information to the technician about vehicles that after installing the GM Accessory Heated Seat Kit, one or more of the followin…
  PIT5215A · Technical service bulletin · Seats · issued Jan 21, 2014
• This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Dealer should advise the cust…
  PIT5195A · Technical service bulletin · Electrical System · issued Jan 21, 2014
• This Preliminary Information communication provides information to the technician about vehicles that have tailgate may not lower slowly like the New 2014 Silverado 1500 / Sierra 1…
  PIT5243 · Technical service bulletin · Equipment · issued Nov 26, 2013
• This Preliminary Information communication provides information to the technician about vehicles that have an instrument panel backlighting flashes, flickers or inoperative, unwant…
  PIT5184A · Technical service bulletin · Electrical System · issued Nov 25, 2013
• This Preliminary Information communication advises the technician about key and theft information for Fleet Vehicles equipped with RPO 6E2 or 6E8 and converting to fleet mode. Tech…
  PIT4376G · Technical service bulletin · Electrical System · issued Nov 11, 2013
• Gm: there are transmission problems that include trouble shifting and noises. There may be serpentine belt problems causing it. *rm updated on 06/27/2011. *kb updated 3/12/12. *pe …
  PI-0310 · Technical service bulletin · Power Train · issued Nov 1, 2013
• This Preliminary Information communication provides information to the technician that some vehicles may have a Service Engine Soon lamp, engine misfire on cylinder 1, 4, 6, or 7 a…
  PIP4568P · Technical service bulletin · Engine · issued Oct 30, 2013
• This Preliminary Information communication provides information to the technician about customers that are unable to override the automatic door locking feature. Technician will up…
  PIT3189R · Technical service bulletin · Structure · issued Oct 25, 2013
• This Preliminary Information communication provides information to the technician about customer's wanting to add the factory Integrated Trailer Brake Controller Regular Production…
  PIT4729E · Technical service bulletin · Electrical System · issued Oct 24, 2013
• This Preliminary Information communication provides information to the technician about vehicles that have multiple electrical concerns and or intermittent no crank. Technician wil…
  PIT4816E · Technical service bulletin · Electrical System · issued Oct 16, 2013
• 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
• Chevrolet/gmc: delayed or no drive and delayed or no reverse with dtc's, range inhibit. Model years 2001-2013. *pe updated on 06/08/2011. *kb updated on 06/16/2011. *kb updated 11/…
  PIP-4379-D · Technical service bulletin · Power Train · issued Oct 1, 2013
• Chevrolet/gmc/cadillac: multiple electrical concerns with dtc c0900 - keywords battery c/k cable clock crank cycle door dimming flicker gage gauge gmc hvac inop inoperative instrum…
  PIT-4816A · Technical service bulletin · Electrical System · issued Oct 1, 2013
• This Preliminary Information communication provides information to the technician about the new fluids available for axle service and clarifies usage. Technician will use the chart…
  PIP5153 · Technical service bulletin · Equipment · issued Sep 18, 2013
• Buick/cadillac/chevrolet/gmc/pontiac/ saturn: there is fluid leaking from power steering system, along a fluid leak in front of vehicle underneath and should be inspected, cleaned …
  SB-07-02-32-002N · Technical service bulletin · Steering · issued Sep 1, 2013
• This warranty administration bulletin provide policy information on GM of Canada New Vehicle Limited Warranty Tire Program and Global Warranty Management (GWM) Submission Informati…
  01-03-10-003K · Technical service bulletin · Tires · issued Aug 28, 2013
• This warranty administration bulletin provide policy information on a revised customer concern not duplicated/verified labor operation numbers and how to submit CCND.
  06-00-89-026L · Technical service bulletin · Equipment · issued Aug 26, 2013
• This informational bulletin provides information on close-coupled converter and engine replacement.
  06-06-01-010B · Technical service bulletin · Engine and Engine Cooling · issued Aug 19, 2013
• This informational bulletin provides information on availability for the seat belt extender.
  99-09-40-005G · Technical service bulletin · Seat Belts · issued Aug 15, 2013
• This warranty administration bulletin provide policy information new tire warranty program and global warranty management submission information.
  00-03-10-003R · Technical service bulletin · Tires · issued Aug 5, 2013
• This Preliminary Information communication provides information to the technician about an owner that may request to have a different style mirror installed on their vehicle or req…
  PIT4417H · Technical service bulletin · Visibility · issued Jun 25, 2013
• This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indic…
  PIP3119L · Technical service bulletin · Engine and Engine Cooling · issued Jun 24, 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
• General motors: low engine oil pressure, no oil pressure, and/or engine noise. This could be the result of a sticking oil pump pressure relief valve. *kb
  PIP-4158F · Technical service bulletin · Engine and Engine Cooling · issued May 1, 2013
• Gm: the service stabilitrak message being displayed in dic. The stabilitrak indicator light may also be on. *js updated on 7/9/2013. *kb
  PI0639A · Technical service bulletin · Electrical System · issued May 1, 2013
• This Preliminary Information communication provides information to the technician about vehicles that for no reason the alarm will go active. Technician will need to use a scan too…
  PIT5209 · Technical service bulletin · Equipment Adaptive/mobility · issued Apr 16, 2013
• This Preliminary Information communication provides information to the technician about vehicles that have low oil pressure, no oil pressure, and/or engine noise. Technician will n…
  PIP4158E · Technical service bulletin · Engine and Engine Cooling · issued Apr 5, 2013
• Gmc/chevrolet: the passenger and/or driver door module courtesy lights calibrations are the same, with or without, door panel courtesy lights. Model 2007-2013 avalanche, silverado,…
  PIT-5201 · Technical service bulletin · Structure · issued Feb 1, 2013
• Gmc: hydraulic power steering leak at hose connection to steering rack. All potential leaks should be completely cleaned and indentified before attempting to repair or replace any …
  12-02-32-001 · Technical service bulletin · Steering · issued Feb 1, 2013
• This Preliminary Information communication provides information to the technician about vehicles that have a cold air leak on the front passenger side while driving. Technician wil…
  PIT4605D · Technical service bulletin · Equipment · issued Jan 31, 2013
• This Preliminary Information communication provides information to the technician about vehicles that may have a service 4WD message displayed in the Driver Information Center. Tec…
  PIP5087 · Technical service bulletin · Power Train · issued Jan 25, 2013
• This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Dealer should advise the cust…
  PIT5195 · Technical service bulletin · Electrical System · issued Jan 23, 2013
• This Preliminary Information communication provides information to the technician about vehicles that have misfires on cylinders 1, 4, 6 and 7. Technician should inspect the camsha…
  PIP5083 · Technical service bulletin · Engine · issued Jan 16, 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 informational bulletin provides information on the proper oils to use on GM vehicles including information regarding the differences of the Dexos oils.
  11-00-90-001A · Technical service bulletin · Engine and Engine Cooling · issued Dec 20, 2012
• This warranty administration bulletin provides information on the Clarification of Use for Dealer Empowerment Labor Operations and Customer Enthusiasm
  11-00-89-005C · Technical service bulletin · Equipment Adaptive/mobility · issued Dec 17, 2012
• This Preliminary Information communication provides information to the technician about the puddle light operation. Technician should be advised that the puddle lamps to operate, "…
  PIT4543A · Technical service bulletin · Exterior Lighting · issued Dec 13, 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 provides information to the technician about vehicles with a "Service Charging System" message displayed on the Driver Information Center…
  PIT4813C · Technical service bulletin · Engine and Engine Cooling · issued Dec 12, 2012
• This informational bulletin provides a list off all the issues revolving around new vehicles for a one stop place to find growing concerns around them.
  10-00-89-017X · Technical service bulletin · Equipment Adaptive/mobility · issued Dec 7, 2012
• Cadillac/chevrolet/gmc: original style blower motor assembly is no longer available. A revised hvac blower motor assembly for full size trucks is required, with modifications, to f…
  PI-0648 · Technical service bulletin · Equipment · issued Dec 1, 2012
• This Preliminary Information communication provides information to the technician the steps to diagnose and repair vehicles that have windows inoperative while the engine is runnin…
  PIT5189 · Technical service bulletin · Visibility · issued Nov 29, 2012
• This Preliminary Information communication provides information to the technician about customers may inquire about the availability of the passenger compartment air filter. Dealer…
  PIT3330F · Technical service bulletin · Equipment · issued Nov 29, 2012
• This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect …
  PIT4261C · Technical service bulletin · Tires · issued Nov 29, 2012
• This Preliminary Information communication provides information to the technician about vehicles that the customer or up-fitter may have removed the rear bumper, install a differen…
  PIT5039B · Technical service bulletin · Structure · issued Nov 28, 2012
• This Preliminary Information communication provides information to the technician about vehicles that have a rattle, buzz, tick, or vibration type noise that appears to be coming f…
  PIT4505F · Technical service bulletin · Power Train · issued Nov 27, 2012
• This Preliminary Information communication provides information to the technician about vehicles that have a buzz or rattle type noise during light acceleration around 1200-2000 Re…
  PIT4979C · Technical service bulletin · Fuel System, Other · issued Nov 21, 2012
• This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Dealer should comm…
  PIT5161A · Technical service bulletin · Fuel System, Gasoline · issued Nov 14, 2012
• This Preliminary Information communication provides information to the technician about vehicles that have water or dust from the openings under the bed rails near the stake pocket…
  PIT4250F · Technical service bulletin · Structure · issued Nov 9, 2012
• This Preliminary Information communication provides information to the technician with additional vehicle speed sensor diagnostic information. Technician may encounter multiple iss…
  PIT4815C · Technical service bulletin · Electrical System · issued Nov 8, 2012
• This Preliminary Information communication provides information to the technician about vehicles that have an Antilock Braking System lamp followed by a Service Stability message i…
  PIT4225F · Technical service bulletin · Service Brakes, Air · issued Nov 6, 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 with Service Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic…
  PIP4932B · Technical service bulletin · Engine and Engine Cooling · issued Nov 5, 2012
• This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B0081 in the Sensing and Diagnostic Module and …
  PIT4978A · Technical service bulletin · Air Bags · issued Nov 2, 2012
• This Preliminary Information communication provides information to the technician with the installation of Cruise Control on a vehicle which did not come equipped with the option. …
  PIT4844D · Technical service bulletin · Steering · issued Nov 2, 2012
• This Preliminary Information communication provides information to the technician about hairline cracks may be noticed in the pad friction material, when performing a brake inspect…
  PIT4826B · Technical service bulletin · Service Brakes · issued Nov 1, 2012
• Gm: diagnose and repair hvac blower function. May not be any air flow from the hvac vents. One possible of this condition may be the contacts in the hvac junction block(s) located …
  PI-0695 · Technical service bulletin · Visibility · issued Nov 1, 2012
• This Preliminary Information communication provides information to the technician about vehicles that have a "Service Stability Message" appears on the Drivers Information Center. …
  PIT4169F · Technical service bulletin · Equipment · issued Oct 31, 2012
• This Preliminary Information communication provides information to the technician about vehicles that have the content theft alarm is inoperative. Dealer should communicate to the …
  PIT4357F · Technical service bulletin · Equipment · issued Oct 29, 2012
• This Preliminary Information communication provides information to the technician about vehicles that have grease leaking from front hub bearings. Technician should not replace the…
  PIT3078F · Technical service bulletin · Wheels · issued Oct 29, 2012
• This Preliminary Information communication provides information to the technician about vehicles that are unable to set a personalized easy exit seat and/or power tilt column posit…
  PIT4089H · Technical service bulletin · Equipment Adaptive/mobility · issued Oct 22, 2012
• This Preliminary Information communication provides information to the technician that some owners of Heavy Duty Trucks and Utilities may ask if they can lower their tire pressures…
  PIT4506C · Technical service bulletin · Tires · issued Oct 22, 2012
• This Preliminary Information communication provides information to the technician about vehicles that have passenger window express down feature is inoperative. Technician should b…
  PIT4228E · Technical service bulletin · Equipment · issued Oct 17, 2012
• This Preliminary Information communication provides information to the technician about vehicles that if the ignition key is turned to the start position, and then released when th…
  PIT5185 · Technical service bulletin · Electrical System · issued Oct 15, 2012
• This Preliminary Information communication provides information to the technician about vehicles that have an instrument panel backlighting flashes, flickers or inoperative, unwant…
  PIT5184 · Technical service bulletin · Equipment · issued Oct 12, 2012
• This Preliminary Information communication provides information to the technician about vehicles that have a groan, growl, or moan coming from the vehicle when operating the vehicl…
  PIP4885F · Technical service bulletin · Power Train · issued Oct 11, 2012
• This Preliminary Information communication provides information to the technician about vehicles that the cruise control being inoperative. Technician may find Diagnostic Trouble C…
  PIT4508C · Technical service bulletin · Electrical System · issued Oct 5, 2012
• This Preliminary Information communication provides information to the technician about vehicles that have passenger window express down feature is inoperative. Technician should b…
  PIT4228D · Technical service bulletin · Visibility · issued Oct 5, 2012
• Cadillac/chevrolet/gmc: will have inoperative cruise control; inoperative or unwanted activation of radio controls; backlighting flashes, flickers or inoperative due to possible sh…
  PIT-5184 · Technical service bulletin · Electrical System · issued Oct 1, 2012
• Gmc/chevrolet/cadillac: instrument panel messages regarding stabilitrak message, traction control message, service brake system message, is off and gauges, in various modules low s…
  PIT-5120-A · Technical service bulletin · Traction Control System · issued Sep 1, 2012
• Cadillac/gmc/chevrolet: information on cruise control being inoperative due to bpp circuit signal and/or tcc/cruise brake pedal parameters, when brake pedal is released but shows a…
  PIT-5179 · Technical service bulletin · Vehicle Speed Control · issued Sep 1, 2012
• Cadillac/chevrolet/gmc/hummer/pontiac: there is slipping or have no fourth, fifth or sixth gear and malfunction indicator lamp (mil) would be on, with diagnostic trouble code (dtc)…
  PI-0773 · Technical service bulletin · Power Train · issued Jul 1, 2012
• Chevrolet/cadillac/gmc: certain vehicles experiencing erratic or inoperative speedometer or anti-lock brake system message or malfunctioning indicator light displaying in driver's …
  PIP-4966 · Technical service bulletin · Service Brakes, Hydraulic · issued Jun 1, 2012
• Gm: j-35616-64b terminal test probe and replacement terminal. Also included models verano, regal, lacrosse, cts, srx, volt, sonic, malibu, impala, equinox, cruze, avalanche, tahoe …
  PIT5074F · Technical service bulletin · Electrical System · issued May 1, 2012
• Gm: on some truck models there is some frame corrosion. *rm updated on 5/2/2012. *kb
  PIT-3749D · Technical service bulletin · Structure · issued Apr 1, 2012
• Gm: tick or rattle noise from front of dash, transmission filler tube cracked or broken (inspect filler tube, replace tube as necessary). *js updated 05/3/2013 *js
  PI0522B · Technical service bulletin · Power Train · issued Mar 1, 2012
• Gm: loss of high speed gmlan communications, intermittent no crank, ip gage fluctuation, intermittent door look cycling, intermittent chime operation, various ip warning lamps illu…
  08-07-30-021G · Technical service bulletin · Power Train · issued Mar 1, 2012
• Gmc: correct front axle vent hose routing. The front axle vent hose is mounted in the left side of the engine compartment, and may not be correctly routed. *pe updated on 5/1/2012.…
  08-04-19-004 · Technical service bulletin · Engine and Engine Cooling · issued Mar 1, 2012
• Gmc/chevrolet: see docuemtn search button for owner letter. Auxiliary battery feed may cause fusible link to melt and open circuit to prevent damage or fire in wiring harness, due …
  CSP-10414 · Technical service bulletin · Electrical System · issued Jan 1, 2012
• General motors service campaign: see document search button for owner letter. The hvac blower may not work at certain functions or may become inoperable. There could be a burning s…
  SB-10240 · Technical service bulletin · Equipment · issued Jan 1, 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
• Gm/hummer/saab: intermittent illumination of mil, service lamps, service messages, or dtc set by various control modules-diagnosing and repairing fretting corrosion (disconnect aff…
  SB-09-06-03-004A · Technical service bulletin · Electrical System · issued Dec 1, 2011
• General motors: diagnostic information for intermittent restraints, air bag (sir) indicator/lamp on with dtc(s) b0012, b0013, b0016, b0016, b0019, b0020, b0022, b0023, b0026, b0033…
  SB-08-09-41-002C · Technical service bulletin · Air Bags · issued Dec 1, 2011
• Cadillac/chevrolet/gmc/hummer: some suvs and trucks are exhibiting a condition where by grinding/ratcheting type noise coming from automatic transmission when shifting into park wh…
  PIP-3366-B · Technical service bulletin · Power Train · issued Nov 1, 2011
• Gmc/chevrolet: bulletin provides information on the seal revision and the transfer case output shaft slinger for certain model year trucks. *pe
  PI-0615 · Technical service bulletin · Power Train · issued Nov 1, 2011
• Gm: service bulletin explaining when the safety belts are supposed to lock. *rm updated 12/6/11. *pe
  05-09-40-002E · Technical service bulletin · Seat Belts · issued Oct 1, 2011
• Cadillac chevrolet gmc service campaign: see document search button for owner letter. Special coverage adjustment-front and rear chrome interior door handle lever. Some vehicles ma…
  SB-09239 · Technical service bulletin · Structure · issued Jun 1, 2011
• Gm: there may be multiple electrical issues such as: no start, starter stays engaged, fog lamps won't turn on, washing fluid not spraying, park and reverse lights stay on, battery …
  PIT-5090 · Technical service bulletin · Electrical System · issued May 1, 2011
• Gm: an 'engine power is reduced' message appears and there is a stored trouble code. This is caused by wear of the internal fuel injector. *rm
  PI-0474 · Technical service bulletin · Engine and Engine Cooling · issued May 1, 2011
• Gm: the carpet is curling at the top front edge. The carpet was folded prior to installation and when installed it curls back up. 2007-2012 silverado/sierra. *rm
  SB-09-08-110-002 · Technical service bulletin · Equipment Adaptive/mobility · issued May 1, 2011
• Buick/cadillac/chevrolet/gmc/hummer/pontiac/saab: oil consumption and/or exhaust smoke-possible pcv baffle or lifter concern. Upon inspection, obvious oil will be found in the inta…
  PIP-4492P · Technical service bulletin · Engine and Engine Cooling · issued May 1, 2011
• Gm: the chrome outside door handle is cracked or loose at the screw where it attaches. Grease may have cause the screw to degrade or the torque was too high. *rm
  SB-09-08-64-032A · Technical service bulletin · Structure · issued Apr 1, 2011
• Gm: onstar is making incomplete calls without the driver knowing. When have a data connection. *rm
  PB-10037A · Technical service bulletin · Electrical System · issued Apr 1, 2011
• Chevrolet/gmc: a clunking noise coming from the rear of the vehicle. Upon further investigation, the technician may diagnose the noise coming from the rear suspension leaf spring a…
  SB-09-03-09-001 · Technical service bulletin · Suspension · issued Apr 1, 2011
• Gm: the air bag light is on with a stored trouble code. *rm
  PIT-4769B · Technical service bulletin · Engine and Engine Cooling · issued Mar 1, 2011
• Gm: information on inspecting and replacing turbos. *rm
  PIP-4888 · Technical service bulletin · Engine and Engine Cooling · issued Mar 1, 2011
• Gm: there is an intermittent engine light on due to five possible internal trouble codes. There may also be an extended crank after filling the fuel tank. *rm updated 5/31/11. *pe …
  PIP-4851 · Technical service bulletin · Engine and Engine Cooling · issued Mar 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: service engine soon light is on with a misfire and a possible tick noise. *rm
  PIP-4568K · Technical service bulletin · Engine and Engine Cooling · issued Jan 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
• Gm: the driver or passenger heated seat are inoperative. They are slow to warm or may shut off. There are trouble codes set related to the ground terminal harness. *rm
  10-08-50-008B · Technical service bulletin · Seats · issued Jan 1, 2011
• Gm: there may be a bump noise or clunk feel when stopping or launching. This may be caused by a slip in the transmission. *rm
  09-04-17-002E · Technical service bulletin · Power Train · issued Jan 1, 2011
• Gm: when stopping or accelerating there may be a clunk noise and its as if the vehicle is bumped from behind. This can be caused by a slip in the rear propshaft. *rm
  09-04-21-003D · Technical service bulletin · Power Train · issued Jan 1, 2011
• Gm: there is a diesel engine hard start when hot. Starts fine when cold. There will be no internal trouble codes. *rm
  PIP-3504C · Technical service bulletin · Engine and Engine Cooling · issued Nov 1, 2010
• Gm: there may be reduced power and an internal trouble code in high temperatures or when near the towing limit. *rm
  PIP-4857 · Technical service bulletin · Engine and Engine Cooling · issued Nov 1, 2010
• Gm: when driving uphill the transmission may not shift out of first or will slip into second gear due to a torn clutch seal. There may be two internal trouble codes stored. *rm
  PI-0298 · Technical service bulletin · Power Train · issued Nov 1, 2010
• General motors: bcm calibrations available to restore bulb outage detection on vehicles produced by a second state manufacturer, turn signals flash fast after factory box removed (…
  SB-070842006C · Technical service bulletin · Exterior Lighting · issued Nov 1, 2010
• Gm: the air bag door may be warped or not sit flush with the instrument panel/dash. *rm
  SB-08-09-41-005A · Technical service bulletin · Air Bags · issued Oct 1, 2010
• 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
• Unable to disable auto door locks. This includes 05 chevrolet gmc cadillac full size trucks and utilities. *eh also includes avalance, silverado suburban tahoe; gmc sierra, yukon, …
  3189 · Technical service bulletin · Latches/locks/linkages · issued Oct 1, 2010
• Pontiac/saturn/buick/gmc/chevrolet/cadillac/hummer: vehicle start and stalls after theft deterrent module replacement. Model years 2006-2011. Does not apply to vehicles with keyles…
  PIT-5028 · Technical service bulletin · Engine and Engine Cooling · issued Sep 1, 2010
• Chevrolet/gmc: check engine light on, fuel tank hard to fill, dtcs p0442, p0446, p0455 or p0449 set (replace evaporative emission (evap) vent valve solenoid assembly and add/reloca…
  SB-02-06-04-0371 · Technical service bulletin · Engine and Engine Cooling · issued Sep 1, 2010
• Chevrolet gmc service campaign: see document search button for owner letter. Enhanced calibration for transmission overheat in extreme cold air temperatures. Located in certain us …
  SB-09038 · Technical service bulletin · Power Train · issued Sep 1, 2010
• General motors: during normal diagnostics and/or repair verification the abs light, traction control and/or stabilitrak indicators may be on with no dtc's displayed by the ebcm. *p…
  PIT-4665A · Technical service bulletin · Electronic Stability Control (esc) · issued Sep 1, 2010
• Buick/chevrolet/gmc/pontiac/saab: excessive oil consumption and/or blue exhaust smoke-investigation update. In most cases did not start until the engine accumulated approximately 3…
  PIP-4574M · Technical service bulletin · Engine and Engine Cooling · issued Aug 1, 2010
• Cadillac/chevrolet/gmc: information on inspecting top post battery cable bolts, clamps and nuts during pre-delivery inspection (pdi). *pe
  SB-07-06-03-002C · Technical service bulletin · Electrical System · issued Jul 1, 2010
• Gmc/chevrolet: check trailer wiring message in dic poor connections at 7-way). This concern could be caused by a poor connection at the 7-way trailer connector. There are several m…
  PIT-4801B · Technical service bulletin · Electrical System · issued Jun 1, 2010
• Buick/cadillac/chevrolet/gmc/hummer/pontiac/saturn: additional diagnostic information for u0140 or u0073. Vehicle may exhibits some symptom(s) as door locks cycle while driving; in…
  PIT-4730A · Technical service bulletin · Electrical System · issued Jun 1, 2010
• Chevrolet/gmc: service trailer brake message with dtc(s) c1115, c1116, c1117, and/or c1118 (inspect wiring near parking brake pedal). This concern may be very intermittent and can …
  PIT-4900A · Technical service bulletin · Electrical System · issued Jun 1, 2010
• Loss of high speed gmlan communications, intermittent no crank, ipc gauge fluctuation, intermittent door lock cycling, transmission may not shift, dtcs u0073, u0100, u0101, u0102, …
  SB-08-07-30-021 · Technical service bulletin · Power Train · issued Jun 1, 2010
• Buick/cadillac/chevrolet/gmc: airbag light on, dtc b0071 and b0081 set (diagnose and replace right front seatbelt buckle, if necessary). Upon investigation, the technician may find…
  SB-07-09-41-010A · Technical service bulletin · Seat Belts · issued Feb 1, 2010
• Cadillac/chevrolet/gmc: locations of high speed gmlan wiring concerns. Gauges inoperative, no crank, harsh transmission shifting, no transmission shifting, door locks cycling and i…
  PIT-4846A · Technical service bulletin · Electrical System · issued Feb 1, 2010
• Chevrolet/gmc: snow or ice ingestion into air cleaner element, malfunction indicator lamp (mil) illuminated, engine power is reduced message displayed, dtc p0101 set (perform repai…
  SB-08-06-04-054A · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2010
• Gmc chevrolet service campaign: see document search button for owner letter. Service engine soon light illuminated-exhaust gas recirculation (egr) cooler plugging prevention. *pe
  SB- 09285 · Technical service bulletin · Engine and Engine Cooling · issued Nov 1, 2009
• Chevrolet/gmc: inspect for wire harness chafes near connector x108. Dealer may encounter a concern of the ses light on with reduced power. Diagnostics may reveal dtc's p0193, p0522…
  PIP-4713 · Technical service bulletin · Electrical System · issued Oct 1, 2009
• Gmc/chevrolet/cadillac: vehicle fuel gauge inaccurate below 1/4 tank. On rare occasions, the vehicle has an inaccurate fuel gauge reading at 1/4 or a 1/8 of a tank. *pe
  PIT-4790A · Technical service bulletin · Fuel System, Other · issued Aug 1, 2009
• Gmc: stop lamps intermittently turn off after coming to a complete stop while still having pressure on brake pedal (replace stop lamp switch). *pe updated 3/1/10. *pe
  08-08-42-003 · Technical service bulletin · Exterior Lighting · issued Aug 1, 2009
• Diesel engine glow plug trouble codes. *tt updated 3/15/10. *pe
  3586 · Technical service bulletin · Engine and Engine Cooling · issued Aug 1, 2009
• Gmc/cadillac/chevrolet: air bag readiness light on, service air bag message, inflatable restraint sensing and diagnostic module (sdm) corrosion (replace sdm/cut and remove carpet p…
  SB-09-09-41-005 · Technical service bulletin · Air Bags · issued Jul 1, 2009
• General motors: lbz, lly, lmm mil/ses light n dtc p0087-fuel rail pressure (frp) too low, lack of performance, no power, engine runs rough, no start (diagnose fuel system component…
  SB-08-06-04-029B · Technical service bulletin · Engine and Engine Cooling · issued Jul 1, 2009
• Gmc/chevrolet: dtc p0101 with non gm air filter. May encounter concern of reduced power and ses light on. Diagnostics may reveal maf (mass air flow) sensor dtc p0101. If diagnostic…
  PIP-4664 · Technical service bulletin · Engine and Engine Cooling · issued Jun 1, 2009
• Gmc/chevrolet: engine coolant sensor dtcs p011a, p2184, and p2185. Dealer may encounter concern of ses light on or dtcs p011a, p2184 and p2185. Diesel engines have 2 ect (engine co…
  PIP-4660 · Technical service bulletin · Engine and Engine Cooling · issued Jun 1, 2009
• Gmc/chevrolet/cadillac: sir mil on with dtc b1325 sym 03. During a low battery/voltage condition the passenger presence system may set a b1325 sym 03 along with other faults that a…
  PIC-4872 · Technical service bulletin · Electrical System · issued Jun 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
• Gmc/chevrolet: sir mil on and tech 2 will not communicate with sdm. Some modules may set a communication dtc u0151 against sdm. Diagnostics may lead to replacement of sdm and repla…
  PIT-4857 · Technical service bulletin · Air Bags · issued May 1, 2009
• Gmc/cadillac/chevrolet: check engine light on, engine misfire, hard start, rough idle, hesitation, loss of power, poor performance, noise, dtcs p0300, p0301, p0302,p0303, p0304, p0…
  SB-09-06-01-006 · Technical service bulletin · Engine and Engine Cooling · issued May 1, 2009
• General motors: malfunction indicator lamp (mil) illuminated, intermittent dtc p0191, slow fuel rail pressure (frp) decay, wiring harness connections, voltage fluctuations/interrup…
  TB-09-06-04-022 · Technical service bulletin · Engine and Engine Cooling · issued May 1, 2009
• Chevrolet/gmc: diesel engine turbo dtc p2563 or p003a. May encounter a concern of ses light, reduced power, low power. *pe
  PIP-4629 · Technical service bulletin · Engine and Engine Cooling · issued Apr 1, 2009
• General motors: the left and/or right steering wheel lower (spoke) cover is warped, loose, discolored or just fits poorly in the steering wheel. The paint finish seems to be peelin…
  SB-08-02-35-004A · Technical service bulletin · Steering · issued Apr 1, 2009
• Chevrolet service campaign: see document search button for owner letter. Ecm eeprom - reprogram ecm. All 2007 and certain 2008 cheverolet silverado and express and gmc sierra and s…
  08142 · Technical service bulletin · Engine and Engine Cooling · issued Oct 1, 2008
• Some customers may comment on various hvac concerns including temperature doors defaulting to full hot position or unable to obtain defrost position. *pe
  PIT3504D · Technical service bulletin · Equipment · issued Sep 5, 2008
• Gmc: bmc failure after windshield wiper operation-keywords: ajar door dome driver dimmer flasher fog haul headlight head high hazard inop inoperative lamp light lock low not on off…
  PIT-4696A · Technical service bulletin · Exterior Lighting · 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
• Gmc: flare and or harsh 2-3 shifts. This condition may be caused by leaking 1-2-3-4 and 3-5-r clutch fluid seal rings (230). Models cadillacs, chevrolets, gmc, hummers, pontiacs. E…
  PIP-4395 · Technical service bulletin · Power Train · issued Aug 1, 2008
• Gmc: fuel rail pressure sensor performance dtc p0191. May set due to actual fuel rail pressure not dropping quickly enough when the engine is shut off. *pe
  PIP-4430 · Technical service bulletin · Fuel System, Gasoline · issued Jul 1, 2008
• Gmc: oil leak at turbocharger air intake pipe. Initial inspection ma reveal a leak that looks as it is coming from the rear of the engine. *pe
  PIP-4372B · Technical service bulletin · Engine and Engine Cooling · issued Jul 1, 2008
• Gmc: egr low flow dtc p0401. Vehicles that are equipped with the 6.6l diesel engine rpo code lm. *pe
  PIP-4380 · Technical service bulletin · Engine and Engine Cooling · issued Jul 1, 2008
• Gmc: no start, no crank, intermittent electrical operations (check for poor connections within engine wiring harness junction block). *pe
  08-06-03-007 · Technical service bulletin · Engine and Engine Cooling · issued Jul 1, 2008
• Service stability lamp diagnostic trouble code (dtc) c0561. *kb updated 9/30/08. *pe
  4169 · Technical service bulletin · Service Brakes, Electric · issued Jul 1, 2008
• Gmc: intermittent no crank and/or discharged battery. Could be caused by a loose connection at the 175 amp mega fuse located on the passenger side of the cowl. *pe
  PIT-4613A · Technical service bulletin · Electrical System · issued Jun 1, 2008
• Lmm, clean exhaust filter light illuminated, mil/ses light illuminated with dtc(s) p244b and/or p2463 set (perform all si diagnostics for dtc(s) set, if ntf, replace air filter). V…
  07-06-04-033A · Technical service bulletin · Engine and Engine Cooling · issued May 1, 2008
• 4l60-e/4l65-e/4l70-e automatic transmission fluid leak from oil pump or bell housing area (replace torque converter hub-to-oil pump seal assembly). Attn: this bulletin applies to v…
  08-07-30-023 · Technical service bulletin · Power Train · issued May 1, 2008
• Diagnostic information on mn8, mt1 ses/mil illuminated, dtc p0757, harsh shift, delayed 2-3 shift, 2-3 shift flare, no third gear, slips in third gear or reverse. *pe
  08-07-30-015 · Technical service bulletin · Power Train · issued Apr 1, 2008
• Diagnostic information on mh1, mn8, mt1, m15 transmission slips, will not shift or may overheat, ses/mil may be illuminated, dtcs p0218, p0894 set. *pe updated 8/12/08. *pe
  08-07-30-016 · Technical service bulletin · Power Train · issued Apr 1, 2008
• Loss of high speed gmlan communications, intermittent no crank, ipc gauge fluctuation, intermittent door lock cycling, transmission may not shift, dtcs u0073, u0100, u0101, u0102, …
  08-07-30-021 · Technical service bulletin · Engine and Engine Cooling · issued Apr 1, 2008
• Blower motor inoperative (replace blower motor) for extended and crew cab models only. *pe
  08-01-38-002 · Technical service bulletin · Engine and Engine Cooling · issued Apr 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
• Right front turn signal inoperative. *nj
  4131 · Technical service bulletin · Exterior Lighting · issued Oct 1, 2007