Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
PIP5709P
Jun 8, 2021
100000 POWER TRAIN
This Preliminary information communicates the transmission used in the 2020 and 2021 Corvette is no longer on restriction with the supplier for early root cause analysis.
PIT5039D
Jun 4, 2021
160000 STRUCTURE
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 different rear bumper, or add a different box/flat bed/cube box/hitc
PIE0602C
Jun 3, 2021
105000 POWER TRAIN:DRIVELINE
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 Engine Soon Lamp illuminated on Driver Information Center.
N212333590
Jun 3, 2021
220000 SEATS
Customer Satisfaction Program. Certain vehicles have 2nd and 3rd row seats which were built with cloth instead of vinyl. Dealers are to replace the 2nd and 3rd row seat cushions and back covers.
PIP5762A
Jun 3, 2021
060000 ENGINE (PWS)
This preliminary information communicates to technicians a possible valve cover causing oil consusmption and the repair.
PIE0642A
Jun 3, 2021
063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards the Service Engine Soon (SES) lamp illuminated and/or Service Emission System M
N202309631
Jun 2, 2021
350000 EQUIPMENT
Customer Satisfaction Program - Certain 2020 model year Chevrolet Silverado 1500 and Sierra 1500 vehicles are equipped with trailering information labels that incorrectly state the vehicle?s trailering capabilities. Customers will receive
21NA125
Jun 2, 2021
060000 ENGINE AND ENGINE COOLING
This service bulletin provides a procedure to correct a condition of a Service Emission System and/or Service Engine Soon Lamp Illuminated on Driver Information Center (DIC), DTC P208B Set.
N212336340
Jun 2, 2021
162200 STRUCTURE:BODY:BUMPERS
Customer Satisfaction Program. On certain vehicles, customers ordered the Shock and Steel Special Edition (RPO B2E) package which contained the chrome fender badge, and option CG3 (free flow black fender badge) as an orderable combination.
N212336570
Jun 1, 2021
061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
Service Update. Certain trucks may falsely set fuel injector diagnostic trouble codes P026C and/or P20EE. Dealers will reprogram the engine control module (ECM).
21NA128
May 28, 2021
060000 ENGINE AND ENGINE COOLING
This technical bulletin provides repair information to correct a customer concern of MIL Illuminated- ECM Update for P026C, P20EE, or P11D5.
PIE0642
May 27, 2021
060000 ENGINE (PWS)
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards the Service Engine Soon (SES) lamp illuminated and/or Service Emission System M
21NA025
May 27, 2021
070000 FUEL SYSTEM, GASOLINE
This technical bulletin provides a procedure to replace the Fuel Power Module if found the cause of the customers concern.
PIT5125F
May 26, 2021
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician about vehicles proper operation of the stop and/or turn signals. For vehicles without Regular Production Option Code V4D circuit 618 is for the left stop and
RFI20210526_939-
May 26, 2021
200000 WHEELS
The complete Communication ID is: RFI20210526_939-187 and was communicated to customers on May 26, 2021. The Communication ID field did not permit me to enter the complete Communication ID as it is in our internal system. This product is
120851002M
May 26, 2021
350000 EQUIPMENT
This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.
A212334960
May 26, 2021
020000 SUSPENSION
Customer Satisfaction Program. Certain vehicles may have a trigger link within the transmission range control module (TRCM) that is prone to fracture. If it fractures, the vehicle may be stuck in park. The driver may also notice a ?Servi
N212327100 01
May 26, 2021
063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
Emission Recall. General Motors has decided to conduct a voluntary emissions recall involving certain vehicles. The Vehicle Emissions Control Information (VECI) label may contain an incorrect certification group identifier. Since a new l
PIT5058G
May 25, 2021
030000 SERVICE BRAKES, HYDRAULIC
This Preliminary Information communication provides information to the technician about the operation and diagnostics of the Regular Production Option Code UJ1 brake warning pressure warning system. The technician can test the operation of
PIT5844
May 25, 2021
110000 ELECTRICAL SYSTEM
This Preliminary information communicates an issue with the common / fleet key options for police vehicles. Currently, the common key option will not start vehicles with the same common key option and engineering is working on new BCM soft
N212337230
May 25, 2021
353100 EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES
Customer Service Program. Certain vehicles were equipped with radios set to ?DEV Mode? at the supplier and shipped to the GM LDT (Lansing Delta Township) vehicle assembly plant. Radios in ?DEV Mode? will be on when the vehicle is ?OFF? an
PIT5686B
May 25, 2021
130000 VISIBILITY
This Preliminary information communication provides information to the technician on installing Regular Production Option Code UVC Rearview Camera. Technician will need to reference the latest version of General Motors Up-fitter Integratio
PIP5732A
May 25, 2021
100000 POWER TRAIN
This Preliminary information communicates to the dealer technician to replace the X2 TCM connector and the terminated leads to address DTCs after the transmission is replaced if published diagnostics does not lead to root cause of the DTCs
21NA121
May 25, 2021
110000 ELECTRICAL SYSTEM
This technical bulletin provides a procedure to inspect fuses F51DR and/or F52DR in the X51R right instrument panel fuse block when they should not be installed.
PIP5807
May 24, 2021
100000 POWER TRAIN
This Preliminary information communicates to the dealer technician that it is a normal characteristic for vehicles equipped with the 10L1000 transmission to start off in second gear in normal driving mode. It also communicates that the vehi