2012 GMC Sierra service bulletins & manufacturer communications

275 manufacturer communications are on file with NHTSA for the 2012 GMC Sierra. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.

• This informational bulletin provides information on the temporary tire flat spotting condition.
  03-03-10-007J · Technical service bulletin · Tires · issued Jul 19, 2017
• 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 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 informational bulletin provides the technician with what may happen to an engine due to lack of maintenance.
  16-NA-222 · Technical service bulletin · Engine · issued Jul 11, 2016
• This preliminary information communication advises the technician that the part restriction for the accessory dc power control module and the seal kit has ended.
  PIT-5338-A · Technical service bulletin · Electrical System · issued Apr 4, 2016
• This Preliminary Information communication provides the technician with a list of modules to check for communication with the scan tool, if the navigation radio does not display th…
  PIT4989B · 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 the technician with the additional steps that are needed to help perform a successful brake bleed on the 2-Mode Hybrid with Regu…
  PIT4597E · Technical service bulletin · Service Brakes, Hydraulic · 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 preliminary information communication provides information to the technician about vehicles that may have a cold engine tick noise for 50 seconds at start up. Technician deter…
  PIP5104B · Technical service bulletin · Engine · issued Feb 9, 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 reset the transmission adapts and test drive in additon to a transmission control module reprogram to correct a hars…
  PI1343B · Technical service bulletin · Power Train · issued Jan 26, 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
• Some customers may comment that the vehicle has reduced acceleration at low speed and/or transmission is slipping from a launch. Technicians may find DTC P0751 set or stored in his…
  PI1344B · Technical service bulletin · Power Train · issued Nov 6, 2015
• 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
• Gmc/chevrolet: to assist engineering product feedback, parts for duramax diesel engine, has been placed on restrictions, by product quality center (pqc). Model 2010-16 duramax. *pe
  PIP-5088-C · Technical service bulletin · Engine and Engine Cooling · issued Aug 1, 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 · Engine · issued Aug 1, 2015
• Gm: gauge fluctuation, various dtcs, and the wiring harness may be chafing/rubbing on a/c line. *js updated 5/22/12. *js updated 2/5/16. *pe
  PI0699 · Technical service bulletin · Engine and Engine Cooling · issued Aug 1, 2015
• This Preliminary Information communication provides information to the technician of an engine power reduced message on the driver information center after performing the Canada On…
  PIT5442 · Technical service bulletin · Power Train · issued Jul 9, 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
• Chevrolet/gmc: when ambient temperature reaches 103f or greater and accelerating from a stop, there is a lack of power from engine. Model 2010-14 avalanche, silverado, suburban, ta…
  PIP-5069-A · Technical service bulletin · Engine · issued Jun 1, 2015
• Gmc/chevrolet: tsb contains an owner's notification letter. Select document search button below. When shifting from first gear to second gear, harsh shifting is experience and malf…
  SC-15111 · Technical service bulletin · Power Train · issued Jun 1, 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
• Chevrolet/gmc: see document search button for owner letter. On some 2011-2012 trucks, a grinding noise and vibration would be noticeable due to the rear axle right hand side bearin…
  PB-12050 · Technical service bulletin · Suspension · issued May 1, 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 · Equipment · 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
• This informational bulletin provides information on the Product Quality Center (PQC) assembly replacement process for Service Agents not required to contact PQC prior to assembly r…
  12-07-30-001E · Technical service bulletin · Equipment · issued Mar 26, 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 informational bulletin communicates GM wiring repair strategy information.
  13-00-89-008A · Technical service bulletin · Electrical System · 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 technicians with diagnostic tips for preventing oil leaks after changing oil and filter.
  15-00-90-001 · Technical service bulletin · Engine and Engine Cooling · issued Mar 6, 2015
• This informational bulletin provides information on the PQC assembly replacement process - for dealers required to contact PQC prior to replacing an assembly (U.S. and Canada only)…
  02-07-30-029X · Technical service bulletin · Equipment Adaptive/mobility · issued Mar 4, 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 · Equipment · 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 · Tires · 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
• 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 preliminary bulletin provides a procedure on how to cold crank test a battery in a vehicle.
  PI1098A · Technical service bulletin · Electrical System · issued Oct 13, 2014
• This informational bulletin states that it no longer valid and refers to a new bulletin.
  04-06-04-047M · Technical service bulletin · Fuel System, Gasoline · issued Oct 6, 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
• This Preliminary Information communication advises the technician that the Diesel Oxidation Converter part numbers 15231895, 22768282, 22770967, 22887212, 22893734 and 22977171 wil…
  PIP5204B · Technical service bulletin · Equipment · issued Sep 29, 2014
• This Preliminary Information communication advises the technician that the Diesel Oxidation Converter part numbers 15231895, 22768282, 22770967, 22887212, 22893734 and 22977171 wil…
  PIP5204C · Technical service bulletin · Equipment · issued Sep 29, 2014
• This Preliminary Information communication provides information to the technician about the roof beacon switch. The roof beacon switch will be left disconnected from the assembly p…
  PIT5059B · Technical service bulletin · Electrical System · issued Sep 23, 2014
• This Preliminary Information communication provides information to the technician about vehicles that have a Malfunction Indicator Lamp on. Technician may find a P0420, P24A0 and/o…
  PIP5085C · Technical service bulletin · Fuel System, Gasoline · issued Sep 15, 2014
• This Preliminary Information communication advises the technician that the Diesel Oxidation Converter part numbers 15231895, 22768282, 22770967, 22887212, 22893734 and 22977171 wil…
  PIP5204A · Technical service bulletin · Fuel System, Diesel · issued Sep 9, 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
• This Preliminary Information communication provides information to the technician about vehicles that have a steering wheel vibration. Some customers may be looking to add steering…
  PIT5052D · Technical service bulletin · Steering · issued Aug 28, 2014
• This Preliminary Information communication provides information to the technician about vehicles that have a Malfunction Indicator Lamp on. Technician may find a P0420, P24A0 and/o…
  PIP5085B · Technical service bulletin · Engine and Engine Cooling · issued Aug 18, 2014
• This Preliminary Information communication provides information to the technician about vehicles that may have "Exhaust Fluid Low", "Exhaust Fluid Empty - Refill Now", "Exhaust Flu…
  PIP4864N · Technical service bulletin · Engine and Engine Cooling · issued Aug 15, 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 on vehicles that may have an intermittent high idle. If a technician has duplicated, or the custom…
  PIP4912C · Technical service bulletin · Engine · issued Aug 15, 2014
• This Preliminary Information communication advises the technician that vehicles with engine Regular Production Option Code LGH or LML may have an Exhaust Fluid Quality Poor message…
  PIP5007D · Technical service bulletin · Engine and Engine Cooling · issued Aug 13, 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
• Gm: duramax diesel hard start, no start, or dtc p0087 injection pump replacement. Normal si diagnostics may be inconclusive or lead to a fuel injection pump replacement. *js update…
  PIP-4949-B · Technical service bulletin · Fuel System, Gasoline · issued Aug 1, 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 with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced …
  PIT5206C · Technical service bulletin · Service Brakes · issued Jul 25, 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
• This Preliminary Information communication provides information to the technician about vehicles that may have a fuel leak or fuel odor. Technician may find Diagnostic Trouble Code…
  PIP4942B · Technical service bulletin · Fuel System, Gasoline · issued Jul 8, 2014
• Gmc/chevrolet: at bottom of flywheel housing, a leak is found, causing a fuel odor, due to high pressure pump to high pressure line fitting or fuel rail connection. 2010-2015 expre…
  PIP-4942-B · Technical service bulletin · Fuel System, Gasoline · issued Jul 1, 2014
• Cadillac/chevrolet/gmc: loss of propulsion, when speed is less than 5 km/h (3mph), service hybrid system is displayed in driver information center (dic) and malfunction indicator l…
  PI-1280 · Technical service bulletin · Electrical System · issued Jul 1, 2014
• General motors: owners may complain about unwanted braking, or reduced engine power. There may also be some up and down shifts with the transmission. *kb updated 10/15/14. *pe upda…
  PIT-5206 · Technical service bulletin · Service Brakes, Hydraulic · 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 about vehicles that loose connection between the vehicle and a Bluetooth phone. Technician will ne…
  PIC5687D · Technical service bulletin · Equipment · issued May 23, 2014
• This Preliminary Information communication advises the technician that the Auxiliary Transmission Fluid Pump Control Module and Auxiliary Transmission Fluid Pump placed on parts re…
  PIP4833E · Technical service bulletin · Power Train · issued May 21, 2014
• This Preliminary Information communication advises the technician that the 2-Mode Drive Motor Generator Battery placed on parts restriction by General Motors Technical Assistance C…
  PIT4821D · Technical service bulletin · Electrical System · issued May 20, 2014
• Summary to be provided on a future date.
  SB-00001922095-A · Technical service bulletin · Fuel System, Diesel · issued May 16, 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
• Summary to be provided on a future date.
  SB-0000191735-A · Technical service bulletin · Fuel System, Gasoline · issued May 12, 2014
• This Preliminary Information communication advises the technician that the 2ML70 Transmission Assembly will be placed on restriction through the General Motors Technical Assistance…
  PIP4600D · Technical service bulletin · Power Train · issued May 7, 2014
• This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced …
  PIT5206B · Technical service bulletin · Service Brakes, Hydraulic · issued May 6, 2014
• General motors: due to loose ground terminal connections, in some vehicles and trucks experience, accessories malfunctions, dic messages, ipc warning indicators, ses light on. *pe
  PI-1235 · Technical service bulletin · Electrical System · issued May 1, 2014
• Summary to be provided on a future date.
  SB-0000190699 · Technical service bulletin · Suspension · issued Apr 27, 2014
• Gmc/chevrolet: some vehicles/trucks may experience a no cranking or starting, caused by possible excessive leakage from cylinder past exhaust or intake valve, low static compressio…
  PIP-5168-C · Technical service bulletin · Engine · issued Apr 1, 2014
• Chevrolet/gmc: at time of production, some vehicles were manufactured with an incorrect transmission thrust bearing, that can result in noise and poor operation of transmission. Mo…
  PB-14043 · Technical service bulletin · Power Train · issued Mar 1, 2014
• Summary to be provided on a future date.
  SB-0000184692-A · Technical service bulletin · Fuel System, Diesel · issued Feb 4, 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 · Electrical System · issued Jan 28, 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 on the steps to diagnose and repair vehicles that may have a no crank concern. Technician will nee…
  PIP5168A · Technical service bulletin · Engine and Engine Cooling · issued Jan 22, 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 advises the technician that the valve body for the Allison A1000 Transmission has been placed on restriction through the General Motors P…
  PIP4793H · Technical service bulletin · Power Train · issued Dec 11, 2013
• Summary to be provided on a future date.
  SB-13420-A · Technical service bulletin · Fuel System, Gasoline · issued Dec 11, 2013
• 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 · Structure · issued Nov 26, 2013
• This Preliminary Information communication provides information to the technician that after turning the ignition off and opening the driver's door that they can turn the radio on.…
  PIT5242 · 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 provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Technici…
  PIP5151A · Technical service bulletin · Fuel System, Gasoline · issued Nov 18, 2013
• This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced …
  PIT5206A · Technical service bulletin · Electrical System · issued Nov 14, 2013
• This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find …
  PIT5181A · Technical service bulletin · Electrical System · issued Nov 12, 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
• This Preliminary Information communication provides information to the technician on vehicles that may have an intermittent high idle. If a technician has duplicated, or the custom…
  PIP4912B · Technical service bulletin · Engine · issued Nov 8, 2013
• General motors: the windows, front and rear, would bind, poor fit, misalignment, makes rattle or squeaking noises, moves slowly and is inoperative. Model 2008-2014 vehicles and tru…
  PI-0018-B · Technical service bulletin · Visibility · issued Nov 1, 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 about vehicles that have a random bump, chuggle, or fishbite sensation when crowding the throttle …
  PIP4681D · Technical service bulletin · Power Train · issued Oct 31, 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 · Fuel System, Gasoline · issued Oct 30, 2013
• This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on a rough running engin…
  PIP5161 · Technical service bulletin · Engine and Engine Cooling · issued Oct 30, 2013
• This Preliminary Information communication provides information to the technician about vehicles that unable to program the key fobs to the vehicle. Technician will need to contact…
  PIT4560H · Technical service bulletin · Structure · issued Oct 25, 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 · Trailer Hitches · 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 advises the technician that the Allison Transmission Control Module Part Number 24256861 has been removed from the General Motors Product…
  PIP4560R · Technical service bulletin · Power Train · issued Oct 16, 2013
• This Preliminary Information communication provides information to the technician about vehicles that have various 2-Mode Hybrid issues. Some vehicle may have service hybrid system…
  PIP4686D · Technical service bulletin · Electrical System · issued Oct 15, 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
• 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…
  PIP5100A · Technical service bulletin · Power Train · issued Oct 4, 2013
• This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D stored in Telematics Communication Interf…
  PIT5236 · Technical service bulletin · Electrical System · issued Oct 3, 2013
• 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. …
  PIT4844E · Technical service bulletin · Vehicle Speed Control · issued Oct 2, 2013
• General motors: trouble moving the vehilce in forward or reverse. This could begin to happen after the replacement of the spin-on oil filter. Dtc codes p0701, p0729, p0731, p0732, …
  PIP-5100 · Technical service bulletin · Engine and Engine Cooling · 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
• This Preliminary Information communication provides information to the technician about vehicles that may have "Exhaust Fluid Low", "Exhaust Fluid Empty - Refill Now", "Exhaust Flu…
  PIP4864M · Technical service bulletin · Engine · issued Sep 16, 2013
• This Preliminary Information communication provides information to the technician about vehicles that have a clunk noise or a harsh 6-5 downshift while driving at 50 to 70 miles pe…
  PIP5012D · Technical service bulletin · Power Train · issued Sep 11, 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 informational bulletin provides information on Part Restriction and Ordering Process Information for OnStar Vehicle Communication Interface Modules (VCIM).
  03-08-46-004N · Technical service bulletin · Equipment · issued Aug 30, 2013
• This Preliminary Information communication provides information to the technician about vehicles that may have an engine buzz, moan, rattle, whine, or vibration type noise that can…
  PIP4898A · Technical service bulletin · Engine · issued Aug 29, 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 · Engine and Engine Cooling · issued Aug 26, 2013
• This Preliminary Information communication provides information to the technician about vehicles that a tick ping noise on torque reversal or load. Technician will need to replace …
  PIP5148 · Technical service bulletin · Equipment · issued Aug 22, 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 preliminary information bulletin provides a procedure for installing a aftermarket tool or utility box.
  PI0689B · Technical service bulletin · Equipment Adaptive/mobility · issued Aug 6, 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
• Gm: some vehicles may display on the driver information center (dic) "transmission hot- idle engine". Dtc u0101 may be set. Mil may be illuminated. *js
  PI-0531-B · Technical service bulletin · Power Train · issued Jul 1, 2013
• This Preliminary Information communication provides information to the technician abut vehicles that have a knock noise or vibration from the engine or transmission. Technician wil…
  PIP5068A · Technical service bulletin · Engine and Engine Cooling · issued Jun 28, 2013
• This Preliminary Information communication advises the technician that the Allison A1000 Valve Body part number 29545998 will be placed on a parts restriction through the General M…
  PIP4793G · Technical service bulletin · Engine and Engine Cooling · issued Jun 27, 2013
• This Preliminary Information communication advises the technician that the Allison 6 Speed Automatic Transmission Assembly will be placed on a parts restriction through the General…
  PIP5021B · Technical service bulletin · Power Train · issued Jun 27, 2013
• This Preliminary Information communication advises the technician that the Allison Transmission Control Module will be placed on a parts restriction through the General Motors Tech…
  PIP4560P · Technical service bulletin · Power Train · issued Jun 27, 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 about vehicles that have an audible engine whine noise at 1500-1800 revolutions per minute. Techni…
  PIP5108A · Technical service bulletin · Engine and Engine Cooling · issued Jun 24, 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 · Steering · issued May 1, 2013
• Gm: the transmission is slipping or has no forward/reverse movement. *rm updated 4/16/12. *pe updated 6/18/12. *pe updated on 7/09/2013. *kb
  PI-0488 · Technical service bulletin · Power Train · issued May 1, 2013
• This Preliminary Information communication provides information to the technician of additional information while diagnosing a diagnostic trouble code P0420. Check for a possible l…
  PIP5110A · Technical service bulletin · Engine and Engine Cooling · issued Apr 22, 2013
• This Preliminary Information communication provides information to the technician about vehicles that have a clunk noise or a harsh 6-5 downshift while driving at 50 to 70 miles pe…
  PIP5012C · Technical service bulletin · Power Train · issued Apr 22, 2013
• This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find…
  PIP5110 · Technical service bulletin · Engine and Engine Cooling · issued Apr 16, 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 · issued Apr 16, 2013
• This Preliminary Information communication provides information to the technician about vehicles that have an audible engine whine noise at 1500-1800 revolutions per minute. Techni…
  PIP5108 · Technical service bulletin · Engine and Engine Cooling · issued Apr 12, 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
• This Preliminary Information communication provides information to the technician about vehicles that may have a cold engine tick noise for 50 seconds at start up. Technician deter…
  PIP5104 · Technical service bulletin · Engine and Engine Cooling · issued Apr 4, 2013
• General motors: on some trucks and passenger vehicles, accessory power outlets (apo) and trailer lighting are common accessed electrical systems that are affected by devices that a…
  SB12-08-132-001A · Technical service bulletin · Electrical System · issued Apr 1, 2013
• General motors: service engine soon light illuminated on dash. There may also be increased engine noise, or possible higher rpm shifts, and reduced a/c performance. *kb
  PIE-0253 · Technical service bulletin · Engine and Engine Cooling · issued Apr 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…
  PIP5100 · Technical service bulletin · Power Train · issued Mar 14, 2013
• General motors: hybrid battery parts restriction for high voltage 2-mode battery parts. *kb
  PIT-4821-C · Technical service bulletin · Electrical System · issued Mar 1, 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 that during the Pre-Delivery Inspection it may be noticed that the backup alarm is inoperative. Te…
  PIT4551E · Technical service bulletin · Equipment · issued Jan 30, 2013
• This Preliminary Information communication advises the technician that 2013 6.6L Duramax Diesel Engine Regular Production Option Code (LGH and LML) part number 12638502 will be pla…
  PIP5088 · Technical service bulletin · Engine · issued Jan 29, 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 advises the technician that vehicles with engine Regular Production Option Code LGH or LML may have an Exhaust Fluid Quality Poor message…
  PIP5007B · Technical service bulletin · Engine and Engine Cooling · issued Jan 22, 2013
• This Preliminary Information communication provides information to the technician that engineering is asking for additional information if SI diagnosis leads to replacement of the …
  PIP5085 · Technical service bulletin · Fuel System, Gasoline · issued Jan 22, 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 the scan tool reading showing varying diesel particulate filter soot mass read…
  PIP5082 · Technical service bulletin · Engine and Engine Cooling · issued Jan 16, 2013
• This Preliminary Information communication provides information to the technician about vehicles that have a rough idle and/or momentary lack of power after cold starting the engin…
  PIP4828B · Technical service bulletin · Engine and Engine Cooling · issued Jan 14, 2013
• This Preliminary Information communication provides information to the technician about vehicles that may have a ticking noise when driving above 30 miles per hour in third and fou…
  PIP5065C · Technical service bulletin · Power Train · issued Jan 14, 2013
• Chevrolet/gmc: after cold starting engine and placing in gear, would have a rough idle and/lack of power, momentarily before startup a few minutes later. Models 2009-2013 express, …
  PIP-4828-A · Technical service bulletin · Engine · issued Jan 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 · Power Train · 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 Preliminary Information communication provides information to the technician about vehicles that have a compass that's not accurate or slow to update. Technician should check …
  PIT5128A · Technical service bulletin · Equipment · issued Dec 18, 2012
• This Preliminary Information communication advises the technician that 2ML70 Transmission Assembly will be placed on a parts restriction through the General Motors Technical Assist…
  PIP4600C · Technical service bulletin · Power Train · issued Dec 18, 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 vehicles that loose connection between the vehicle and a Bluetooth phone. Technician will ne…
  PIC5687C · Technical service bulletin · Electrical System · issued Dec 17, 2012
• This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D-37 history in the Vehicle Communication I…
  PIC5492A · Technical service bulletin · Equipment · issued Dec 14, 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 · Wheels · 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 · Electrical System · issued Dec 12, 2012
• This Preliminary Information communication provides information to the technician about vehicles that may have a ticking noise when driving above 30 miles per hour in third and fou…
  PIP5065B · Technical service bulletin · Power Train · issued Dec 10, 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
• This preliminary information bulletin provides a descritption of operation of the echo control and noise cancellation settings for concernc regarding noice drop outs during calls a…
  PI0774B · Technical service bulletin · Equipment · issued Dec 4, 2012
• This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, display, and Media Disc…
  PIT4911T · Technical service bulletin · Equipment · issued Dec 3, 2012
• This Preliminary Information communication provides information to the technician about vehicles that have the front seats will not cool when using remote vehicle start. Dealer sho…
  PIT5019A · Technical service bulletin · Electrical System · issued Nov 30, 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 that customers may inquire as to the availability of OnStar bluetooth on their vehicle. Technician…
  PIT4733J · Technical service bulletin · Electrical System · 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, Gasoline · issued Nov 21, 2012
• This Preliminary Information communication provides information to the technician about vehicles that may have a no crank condition after the vehicle has had very low accessory bat…
  PIT4585E · Technical service bulletin · Electrical System · issued Nov 16, 2012
• This Preliminary Information communication advises the technician that the Electronic Brake Control Module and Brake Pressure Modulator Valve for the 2-Mode Hybrid Utilities and Tr…
  PIT4383N · Technical service bulletin · Service Brakes · issued Nov 16, 2012
• This Preliminary Information communication provides information to the technician about vehicles that have a lack of brake assist after disconnecting the battery or after the 12 vo…
  PIT4593D · Technical service bulletin · Service Brakes, Electric · issued Nov 15, 2012
• This Preliminary Information communication provides information to the technician about Electronic Brake Control Module relearn procedure is required anytime the Electronic Brake C…
  PIT4600E · Technical service bulletin · Service Brakes, Electric · issued Nov 15, 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 the Malfunction Indicator Lamp is illuminated and the vehicle has a harsh 1-2 …
  PIP5009G · Technical service bulletin · Power Train · issued Nov 13, 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 about the roof beacon switch. The roof beacon switch will be left disconnected from the assembly p…
  PIT5059A · Technical service bulletin · Equipment · issued Nov 8, 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, Electric · issued Nov 6, 2012
• This Preliminary Information communication provides information to the technician about vehicles that have a front passenger flooring wet, water sloshing noise, and/or mist from th…
  PIT5014A · Technical service bulletin · Equipment · 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 · 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 …
  PIT4874B · 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 · Electrical System · 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, Air · issued Nov 1, 2012
• This Preliminary Information communication provides information to the technician about vehicles that have a high pitch buzz, whine, squeal, or hum noise from the radio display. De…
  PIT5166B · Technical service bulletin · Equipment · 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 · Service Brakes, Electric · issued Oct 31, 2012
• This Preliminary Information communication provides information to the technician about vehicles that have a vibration, moan, or buzz type noise heard from either inside the passen…
  PIP4826C · Technical service bulletin · Structure · 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 vehicle that has a squawk or grunt type noise when shifting from 2nd to 3rd gear. Technician…
  PIP5071 · Technical service bulletin · Power Train · issued Oct 23, 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 · Visibility · issued Oct 17, 2012
• This Preliminary Information communication provides information to the technician about vehicles that have a lack of power on initial acceleration from a stop when the ambient temp…
  PIP5069 · Technical service bulletin · Engine and Engine Cooling · issued Oct 17, 2012
• This Preliminary Information communication provides information to the technician abut vehicles that have a knock noise or vibration from the engine or transmission. Technician wil…
  PIP5068 · Technical service bulletin · Structure · issued Oct 15, 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 the Malfunction Indicator Lamp is illuminated and the vehicle has a harsh 1-2 …
  PIP5009F · Technical service bulletin · Power Train · 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 may have a ticking noise when driving above 30 miles per hour in third and fou…
  PIP5065A · Technical service bulletin · Equipment · issued Oct 9, 2012
• This Preliminary Information communication provides information to the technician about vehicles that unable to program the key fobs to the vehicle. Technician will need to contact…
  PIT4560G · Technical service bulletin · Latches/locks/linkages · issued Oct 8, 2012
• This Preliminary Information communication provides information to the technician about vehicles that the front and/or rear heated seats are inoperative and/or the driver's power s…
  PIT5170 · Technical service bulletin · Seats · issued Oct 5, 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
• This Preliminary Information communication provides information to the technician about vehicles that may have a ticking noise when driving above 30 miles per hour in third and fou…
  PIP5065 · Technical service bulletin · Power Train · issued Oct 4, 2012
• Chevrolet/gmc: the 4wd fails to engage when service 4wd indicator illuminates and transfer case control module (tccm) reports possible c0379 set. Models 2012-2013 avalanche, silver…
  PIE-0225-B · Technical service bulletin · Power Train · issued Oct 1, 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 · Steering · issued Oct 1, 2012
• Gmc/chevrolet: there may be an accumulation of diesel particulate filter soot level found when a diagnostic system check is performed and may be caused by engine control module (ec…
  PI-0845 · Technical service bulletin · Engine and Engine Cooling · 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 · Electronic Stability Control · 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
• Chevrolet/gmc/cadillac: brake pedal position (bpp) sensor has related issues after normal diagnostics, regarding connector x205, terminal concern, cruise/brake light or service sta…
  PIT-5181 · Technical service bulletin · Service Brakes, Hydraulic · issued Sep 1, 2012
• Gmc/cadillac/chevrolet: hvac system, when turned on, is very noisy and there is a lack of airflow, through vents, due to blower motor failing to work properly. Models 2012-2013 esc…
  PIE-0229 · Technical service bulletin · Equipment · issued Sep 1, 2012
• Gmc/cadillac/chevrolet: no air is flowing through hvac vents because of an inoperative blower motor. The situation is intermittent. Models 2011-12 cadillac-escalade, escalade esv &…
  PIE-0222 · Technical service bulletin · Equipment · issued Sep 1, 2012
• General motors: service stability message low power brake light and cruise control operation- dtc c0161 and/or c0277. New for the 2012 models is a dual brake pedal position (bpp) s…
  PIT-5122-C · Technical service bulletin · Exterior Lighting · issued Sep 1, 2012
• Chevrolet/gmc: starter motor, on certain suvs, may wear thru, after contact, wiring insulation, which causes circuit condition to short out. Starter motor becomes inoperative. Mode…
  SB-12188 · Technical service bulletin · Engine · issued Aug 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
• Gm-express/silverado/savana/sierra: due to poor connections and intermittent condition of map sensor connector wiring harness terminal crimps, trucks have a malfunction indicator l…
  PI-0759 · Technical service bulletin · Equipment · issued Jul 1, 2012
• Gmc/chevrolet: some trucks, equipped with automatic transmission 4l60e, may experience slipping, missed or late shifts in 3rd and 4th gears due to possible 3-4 clutch distress. *pe
  PIP-5031 · Technical service bulletin · Power Train · issued Jun 1, 2012
• Gmc/chevrolet: if not torqued to specification, on certain trucks, bolts on 4 water pump pulley, could back out or break. *pe
  SB-12118 · Technical service bulletin · Engine and Engine Cooling · issued Jun 1, 2012
• Gmc/chevrolet: malfunction indicator lamp (mil) is illuminated and has a harsh shift 1-2. The tcc enable solenoid and wire harness should be replaced when repairs are performed on …
  PIP-5009-D · Technical service bulletin · Power Train · issued May 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: 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: air bag warning lamp illuminated, repeat history dtc b0083 0f- b0088 0f on vehicles operated in amarillo texas area. An updated software calibration has been released to addres…
  11-09-41-002C · Technical service bulletin · Air Bags · 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
• Chevrolet/gmc: at high pressure pump to high pressure fuel lines there are signs of fuel leakage and/or fuel odor. *pe updated on 5/2/2012. *kb
  PIP-4942 · Technical service bulletin · Fuel System, Gasoline · 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
• Service update for inventory and customer vehicles. Radio display may be inoperative or flicker - expires with base warranty. *kb
  SB-12019 · Technical service bulletin · Equipment · issued Feb 1, 2012
• General motors: reservoir for power steering fluid is heat damaged and leaking. May caused problems with power steering pump. *pe
  PI-0671 · Technical service bulletin · Steering · issued Feb 1, 2012
• 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
• Chevrolet/gmc: see document search button for owner letter. On certain model vehicles, a condition where roof rail airbags, may been improperly routed on right side, resulting in d…
  PB-11288 · Technical service bulletin · Air Bags · issued Nov 1, 2011
• Cadillac/chevrolet/gmc: certain model vehicles my 2010-2012, the transmission has developed a leak in the rear. *pe
  PI-0041D · Technical service bulletin · Power Train · issued Oct 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