Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
PIT5771A
Dec 10, 2020
020000 SUSPENSION
This preliminary information discusses the possibility of a vibration on hard acceleration and a need for diagnostic information.
PIP5762
Dec 10, 2020
061500 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION
This preliminary information communicates to technicians a possible valve cover causing oil consusmption and the repair.
PIT5626C
Dec 9, 2020
110000 ELECTRICAL SYSTEM
This Preliminary information communicates the potential for a wire chafe to cause intermittent communications concerns and multiple MIL's on in the IPC.
PIT5512B
Dec 8, 2020
110000 ELECTRICAL SYSTEM
This Preliminary Information communication advises the technician to inspect for aftermarket accessory lamps for a loss of remote functions.
PIE0584A
Dec 8, 2020
110000 ELECTRICAL SYSTEM
This engineering information (EI) is requesting information from technicians to provided the engineers listed in regards to No Trailer Lights, No Brake Lights and/or Trailer Tow Receptacle is Loose.
PIE0604
Dec 7, 2020
110000 ELECTRICAL SYSTEM
GSA Example: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the service 4WD message illuminated on the drivers information
PIE0603A
Dec 7, 2020
130000 VISIBILITY
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the rear sliding window leaking water.
20NA222
Dec 7, 2020
110000 ELECTRICAL SYSTEM
This bulletin informs the dealers The new A4 - Hybrid/EV Battery Pack comes with a module that is incompatible with the software for 2016-2017 model years. Model years 2016-2017 will require you swap the HPCM2 (K114B - Hybrid/EV Powertrain
PIE0585A
Dec 4, 2020
160000 STRUCTURE
This engineering information (EI) (Lite) closure ends the need for information from the field in regards to a concern with the appearance of the factory installed hood wrap or stripe.
PIT5777A
Dec 3, 2020
120000 LIGHTING (PWS)
This Preliminary information communicates an issue with a Check Reverse Lamp message on the DIC, but the reverse light operate. Engineering has released updated cals to correct this concern.
20NA220
Dec 3, 2020
110000 ELECTRICAL SYSTEM
This technical bulletin provides repair information to correct a customer concern of Rear Camera Inoperable.
PIE0603
Dec 3, 2020
130000 VISIBILITY
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the rear sliding window leaking water.
PIP5709H
Dec 2, 2020
100000 POWER TRAIN
This Preliminary information communicates the transmission used in the 2020 Corvette is on exchange with the supplier for early root cause analysis.
PIP5709G
Dec 1, 2020
100000 POWER TRAIN
This Preliminary information communicates the transmission used in the 2020 Corvette is on exchange with the supplier for early root cause analysis.
20NA030
Dec 1, 2020
020000 SUSPENSION
This service bulletin provides a procedure to correct a customer concern of Rear Air Suspension Inoperative.
PIE0589A
Nov 30, 2020
162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a concern with the Rear View Camera not aligned (verbatims such as rear/back
PIE0600A
Nov 30, 2020
353000 EQUIPMENT:ELECTRICAL
The purpose of this EI is for specific Bolt EVs that have been selected for an engineering investigation. The customers involved will be contacted proactively by GM to visit a Chevrolet Bolt EV certified dealer for a battery pack replacemen
PIC6397B
Nov 30, 2020
060000 ENGINE (PWS)
This Preliminary Information communicates information to the technician about diagnosing a battery draw, or a concern where the engine may not be able to be turned off.
PIT5161H
Nov 30, 2020
070000 FUEL SYSTEM, GASOLINE
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 communicate to the customer this condition is a normal operating
20NA161
Nov 30, 2020
030000 BRAKES (PWS)
This informational bulletin advises the technician to check for a possible stuck oil pressure relief valve.
PIE0600
Nov 23, 2020
353000 EQUIPMENT:ELECTRICAL
The purpose of this EI is for specific Bolt EVs that have been selected for an engineering investigation. The customers involved will be contacted proactively by GM to visit a Chevrolet Bolt EV certified dealer for a battery pack replacemen
PIP5748C
Nov 20, 2020
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This Preliminary information communicates to the technition instructions to replace the particulate matter sensor for a P1488 and to use the special labor operation for tracking purposes.
PIC6422
Nov 20, 2020
110000 ELECTRICAL SYSTEM
This Preliminary information communicates that If the K114B HPCM2 module is reprogrammed for any reason using normal Service Programming on a 2019 model year Bolt EV, the vehicle will be limited to 90% state of charge on the propulsion batt
PIP5767
Nov 20, 2020
061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
This Preliminary information communicates Brand Quality has decided to place the 6.2L LT5 supercharger part number 12695521/12701997 on a restriction with the General Motors Technical Assistance Center
PIP5764
Nov 20, 2020
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This Preliminary information communicates to the technician a possible cause of a P2B60 as terminal corrosiosn and provides a correction