Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
PIT5608
Mar 26, 2018
162300 STRUCTURE:BODY:DOOR
This preliminary information explains a potential issue engineering is investigating into water intrusion into the door passthrough connector and effecting door functions.
PIT5311D
Mar 26, 2018
114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent "Check Trailer Wiring" or "Service Trailer Brake" message on the Driver Information
18078
Mar 23, 2018
117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
18078 - Service Update. Certain vehicles equipped with a tow/haul mode activation ?On? calibration (RPO 5G8) that recently had service repairs for either; #18-NA-005: Diagnostic Tip for Instrument Panel Cluster (IPC) Low Washer Indicator No
18NA090
Mar 23, 2018
161000 STRUCTURE:FRAME AND MEMBERS
This technical bulletin provides repair information to correct a customer concern of a buzz or rattle noise heard from the passenger side dash area.
PI1354H
Mar 22, 2018
161000 STRUCTURE:FRAME AND MEMBERS
This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on full size pickups and how to correct and repair.
16NA079
Mar 22, 2018
353000 EQUIPMENT:ELECTRICAL
Audio speaker sound quality is poor, has a buzzing sound or rattles while listening to the radio or other music source.
18NA089
Mar 22, 2018
063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
This informational bulletin provides information for higher mileage Volts that are having the EGR cooler being plugged not allowing sufficient flow with DTC being set.
PIP5557A
Mar 22, 2018
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
This Preliminary information communicates the Control Valve Body spacer plate orifice #33 may be restricted as root cause for themay not go above 30 mph, may be stuck in 2nd gear, will not upshift, MIL is on, and/or DTC P2821 concern,to rep
PIT5510D
Mar 21, 2018
070000 FUEL SYSTEM, GASOLINE
This Preliminary Information communication provides information to the technician how to diagnose and repair vehicles that may have fuel gauge that shows empty and the low fuel level indicator is on. Technician will find Diagnostic Trouble
PIP5562
Mar 20, 2018
060000 ENGINE (PWS)
This Preliminary information communicates to the dealer technicain a concern with the GPCM service parts(12687698 and 12671083) for 2017 – 2018 vehicles with the 6.6 L5P diesel.
PIE0438A
Mar 20, 2018
110000 ELECTRICAL SYSTEM
This engineering information is requesting information from the field on vehicles that have the condition of Driver Side Seat Air Bag Light On DTC codes B0014, B001A, B001E.
18088
Mar 19, 2018
060000 ENGINE (PWS)
18088 - Service Update. Certain Chevrolet Corvette vehicles may have been built with an incorrect 5W-30 labeled engine oil fill cap instead of the correct 0W-40 labeled cap. Inspect for incorrect cap and replace if needed.
18NA088
Mar 19, 2018
060000 ENGINE (PWS)
This informational bulletin provides the information on what may occur if the charge air cooler is not filled and drained properly after a service or replacement has been completed.
16NA218
Mar 19, 2018
010000 STEERING
Brake Hydrdroboost Leaking Power Steering Fluid, this may be due to overheating (thermal set of the hydro boost seals) from lack of/insufficient cooling by the loop cooler.
18NA085
Mar 16, 2018
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This informational bulletin helps the technician on how to determine the difference in small, med, to large leaks in induction or exhaust systems when using a soapy solution or smoke.
PIC6238A
Mar 16, 2018
356000 EQUIPMENT ADAPTIVE/MOBILITY
This Preliminary Information communication advises the technician that the Cabin Heater Control Module part number 42539734 will be placed on a parts restriction through the General Motors Technical Assistance Center. Dealer will need to co
PI0666A
Mar 16, 2018
110000 ELECTRICAL SYSTEM
This informational bulletin provides information for the customer about the no sound coming out of the rear speakers.
PIC6243B
Mar 16, 2018
100000 POWER TRAIN
This Preliminary Information communication advises the technician that the Hybrid Powertrain Control Module 2 will be placed on a parts restriction through the General Motors Technical Assistance Center. Dealer will need to contact General
18055
Mar 15, 2018
140000 AIR BAGS
18055 - Special Coverage. Certain Chevrolet Malibu and Pontiac G6 vehicles, may have a condition where the front seat side impact airbag (SIAB) connectors under the seat may experience small relative movement between the pins and sockets. D
18NA084
Mar 15, 2018
111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY
This Bulletin provides information for High Voltage Battery Disconnect Relay Replacement (Also known as A28 Hybrid/EV Battery Contactor Assembly) to correct the No/Start and DTCs P0AA1 and P0AA4 condition.
PIC6326
Mar 15, 2018
353000 EQUIPMENT:ELECTRICAL
This Preliminary information communicates to the technician that GM is investigating a condition of a red OnStar LED. The technician is advised what DTC codes may be present, and not to replace any components at this time. Further informati
PIP5515A-02
Mar 14, 2018
070000 FUEL SYSTEM, GASOLINE
This Preliminary information communicates to the technician, that if the latest calibration have been installed per 17058 and Service Information for the P2097 fails to isolate the cause, do not attempt repairs at this time. To return the v
PIE0443A
Mar 14, 2018
110000 ELECTRICAL SYSTEM
This engineering informational bulletin is requesting information from the dealers on vehicles that have the condition of a malfunction indicator lamp illuminated.
18NA082
Mar 14, 2018
010000 STEERING
This technical bulletin provides repair information to correct a customer concern of rattle noise heard from left side of steering column when driving over rough roads.
PIP5515A
Mar 13, 2018
060000 ENGINE (PWS)
This Preliminary information communicates to the technician, that if the latest calibration have been installed per 17058 and Service Information for the P2097 fails to isolate the cause, do not attempt repairs at this time. To return the v