Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
PIP5798
Mar 31, 2021
020000 SUSPENSION
This Preliminary information communicates Some customers may comment about a rough idle and/or vibration at idle. This condition may be most noticeable when the engine is completely warmed up and accessories are off, you may also feel this
PIT5829
Mar 31, 2021
284100 BACK OVER PREVENTION:DISPLAY FUNCTION
This Preliminary information communicates a condition where the the customer may see a SD card remove message accompanied by a 0X40000 code on the DIC or radio display. This PI offers some testing tips and advises on direction depending on
20NA119
Mar 31, 2021
110000 ELECTRICAL SYSTEM
This service bulletin provides information on Radio Software Version 34.9.2 and 46.1.6 update to correct software issues.
PIE0627
Mar 31, 2021
280000 BACK OVER PREVENTION
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards one or more camera views showing intermittent behavior and/or totally inoperabl
PIE0602B
Mar 31, 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 to the Service Engine Soon Lamp illuminated on Driver Information Center.
PIP5709N
Mar 30, 2021
100000 POWER TRAIN
This Preliminary information communicates the transmission used in the 2020 and 2021 Corvette is on exchange with the supplier for early root cause analysis.
PIP5797
Mar 30, 2021
100000 POWER TRAIN
This Preliminary information communicates the need to replace the transmission assembly for faults related to non-serviceable internal parts..
N202315730
Mar 29, 2021
200000 WHEELS
Service update - certain vehicles may have a condition where exposed porosity in wheel castings are larger than allowed and do not meet internal GM requirements. Dealers are to inspect the wheels and replace if necessary.
21NA032
Mar 29, 2021
130000 VISIBILITY
This technical bulletin provides repair information to correct a customer concern of DTC P0101 Mass Air Flow (MAF) Sensor Performance, P1682 Set after MAF Replacement.
N202315731
Mar 29, 2021
200000 WHEELS
Service Update - certain vehicles may have a condition where exposed porosity in wheel castings are larger than allowed and do not meet internal GM requirements. Vehicles in this field action are to have two sets of wheels inspected. The
PIP5793
Mar 26, 2021
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This Preliminary information communicates Information on AFM/DFM usage for 2021 MY pickups
21NA078
Mar 26, 2021
117200 ELECTRICAL SYSTEM:INSTRUMENT PANEL:FUEL GAUGE
This informational bulletin advises the technician of the changes in the DFM and DFM system for the pickups.
21NA077
Mar 26, 2021
110000 ELECTRICAL SYSTEM
This informational bulletin provides information for dealers/technicians on Aero Shutter Related Diagnostic Codes.
21NA071
Mar 25, 2021
110000 ELECTRICAL SYSTEM
This technical bulletin provides repair information to correct a customer concern of DTC?s P05AE or P059F Set Current or History.
N212330421
Mar 24, 2021
350000 EQUIPMENT
Customer Satisfaction Program. On some vehicles equipped with a 6.6L gasoline engine (RPO L8T), the information in the vehicles? owner manual regarding oil capacity during maintenance is inaccurate. As a result, it is difficult for techn
21NA072
Mar 24, 2021
060000 ENGINE (PWS)
This informational bulletin advises the tech that the solenoid style engine mounts are being replaced with standard non solenoid mounts.
PIC6434
Mar 23, 2021
020000 SUSPENSION
This Preliminary Information communicates diagnostic tips for a technician to diagnose a C103C / C103E set in the K218 Front Suspension Lift System.
PIP5779A
Mar 23, 2021
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This Preliminary information communicates possible diagnostic information for lean codes setting on 2021 31XXN trucks at very low mileage while engineering investigates the causes. Added 2020 MY trucks and calibration information.
PIT5639B
Mar 23, 2021
110000 ELECTRICAL SYSTEM
This Preliminary information communicates information to not make any repairs for momentary camera flicker when brake light, turn signal, or hazards are active with radio RPO IOR. GM engineering is working on a resolution for this concern
N212330420
Mar 23, 2021
350000 EQUIPMENT
Customer Satisfaction Program. On some vehicles equipped with a 6.6L gasoline engine (RPO L8T), the original equipment engine oil dipsticks were incorrectly calibrated and the information in the vehicles? owner manual regarding oil capacit
PIT5715A
Mar 22, 2021
100000 POWER TRAIN
This Preliminary Information provides information to the technician about a additional diagnostic tip for a check engine lamp for DTC P3055 and P3056 and the start/Stop being inoperative.
21NA045
Mar 19, 2021
030000 BRAKES (PWS)
This service bulletin informs dealers that a new Power Brake Booster Vacuum Cap will need to be replaced when installing the revised Power Brake Booster Vacuum Pipe to correct DTCs being set due to misrouting of brake booster vacuum pipe.
21NA070
Mar 18, 2021
100000 POWER TRAIN
This service bulletin provides a procedure to perform a transmission solenoid clean procedure 3 times depending on what DTC has set.
PIP5786A
Mar 17, 2021
138300 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:CONDENSOR/EVAPORATOR
This Preliminary information communicates I vehicle may come in with a need to test the EVAP system for a leaks. CH-52519 modification
PIE0553C
Mar 17, 2021
120000 EXTERIOR LIGHTING
This engineering informational bulletin is requesting information to perform the following inspections prior to replacing the turn signal bulb and socket.