Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
PIT5887
Jan 26, 2022
100000 POWER TRAIN
This preliminary information discusses an intermittent power up but no crank concern that could be the B+ stud on the starter oxidation.
PIT5578D
Jan 25, 2022
070000 FUEL SYSTEM, GASOLINE
This Preliminary information communicates the need to replace the heater hose clamps anytime the heater hoses are serviced.
PIP5711B
Jan 24, 2022
110000 ELECTRICAL SYSTEM
This Preliminary information communicates to the dealer technicians a warm engine knock noise has no short or long term effects on the engine. Do not attempt repairs for this noise.
22NA016
Jan 24, 2022
100000 POWER TRAIN
This technical bulletin provides repair information to correct a customer concern of Transmission Control Module Offline Event.
21NA282
Jan 24, 2022
100000 POWER TRAIN
This bulletin provides a procedure to replace the shifter cable, lever and bracket if the shifter at the lever located at the trans, has popped off.
22NA014
Jan 21, 2022
060000 ENGINE (PWS)
This technical provides a procedure to check for a possible faulty Reductant Injector and replace if the cause of the customers concern.
PIT5886
Jan 20, 2022
173100 LATCHES/LOCKS/LINKAGES:TAILGATE:LATCH
This Preliminary information communicates an issue with the tailgate latch handle disengaging from the tailgate. Dealers are to remove the tailgate handle standoff brackets.
PIT5516G
Jan 20, 2022
110600 ELECTRICAL SYSTEM:INTERIOR LAMPS/BULBS
This Preliminary Information communicates the steps on diagnosing the concern of the accessory off road lamps are inoperative after installation.
PIC6449
Jan 20, 2022
119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
This Preliminary information communicates to the dealers on the process to be able to order a replacement High Voltage battery pack for a vehicle that has a High Voltage battery battery concern and is not on the current open recall list. Th
N212342980
Jan 20, 2022
080000 FUEL SYSTEM, DIESEL
On certain vehicles equipped with a 6.6L diesel engine (RPO L5P), the DEF tank connector may overheat and set the following diagnostic codes (P10D9, P143C and P10F3), which will result in reduced engine speed. Dealers are to reprogram the
22NA013
Jan 20, 2022
062000 ENGINE AND ENGINE COOLING:COOLING SYSTEM
This technical bulletin provides a procedure for the technician to check and tighten the CAC plumbing if found loose.
22NA010
Jan 20, 2022
160000 STRUCTURE
This technical bulletin provides a procedure to install adhesive to correct a creak noise.
PIT5474D
Jan 19, 2022
010000 STEERING
This Preliminary Information communication provides information to the technician about vehicles that may have a Service Power Steering message, loss of power and or Malfunction Indicator Lamp on in the Instrument Panel Cluster. Technician
PIT5340F
Jan 19, 2022
180000 VEHICLE SPEED CONTROL
This Preliminary Information communication provides information to the technician about vehicles that have a hood that may shake or flutter while driving. Technician will need to adjust the hood bumpers for this concern.
PIT5324E
Jan 19, 2022
210000 TRAILER HITCHES
This Preliminary Information communication provides information to the technician about installing an aftermarket Trailer Brake Controller. Technician will find that that vehicle is not equipped with Trailering Package Regular Production Op
22NA004
Jan 19, 2022
160000 STRUCTURE
This service bulletin provides a repair procedure to correct a customer concern of the rear spoiler foam tape seal loose, visible to customer.
PIT5691B
Jan 18, 2022
070000 FUEL SYSTEM, GASOLINE
This Preliminary information communicates the need to Reference the latest version of GM Upfitter Integration Bulletin 149 for deleting the front or rear fuel tank of a chassis cab truck with RPO NSQ dual fuel tanks.
PIT5668D
Jan 18, 2022
061560 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR
This preliminary information is to clarify a normal fluctuation of the temperature gauge.
PIT5386G
Jan 18, 2022
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. On trucks equipped with the Back Up Alarm (RPO 8S3), the
PIT5744B
Jan 14, 2022
130000 VISIBILITY
This Preliminary information communicates information on how to disable the Side Blind Zone Detection and Park Assist systems when a customer removes the pickup box from the vehicle to install an aftermarket bed or body.
PIT5676B
Jan 14, 2022
119122 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT:HOSES, FITTINGS, AND RESERVOIR
This Preliminary information communication provides information to the technician on installing Regular Production Option Code 9L7 Up-fitter Auxiliary Switches. Technician will need to reference the latest version of General Motors Up-fitte
PIT5600D
Jan 14, 2022
200000 WHEELS
This Preliminary Information communication provides information to the technician about vehicles that have raised dents or ripple appearance in the side outer panel of the cargo box around the perimeter of the wheel house opening. Technicia
22NA007
Jan 14, 2022
060000 ENGINE AND ENGINE COOLING
This service bulletin provides procedures to correct customer concerns of Poor Engine Performance in Extremely Cold Weather Conditions, Charge Air Cooler (CAC) Icing - Malfunction Indicator Lamp (MIL) Illuminated with DTCs P0299, P0234, P02
16NA368
Jan 14, 2022
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
This informational bulletin provides information for the dealers for the Alpine radio exchange program.
PIT5884
Jan 13, 2022
110000 ELECTRICAL SYSTEM
This Preliminary information communicates an issue with a Service Park Assist message being displayed on trucks without park assist. Dealers are to reprogram the IPC to correct the issue.