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Technical Service Bulletins

Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.

172,063 Unique Bulletins
4,727,244 Total Records
880 Vehicle Makes
1955–2025 Year Range
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Showing 11,703 bulletins for CHEVROLET

16-NA-257 Oct 10, 2023
CHEVROLET — CAMARO (2016–2024) — 18 vehicle combinations
160000 STRUCTURE
This service bulletin provides a procedure to balance the folding top front latching mechanism and actuator motor to correct a condition of a "Top Not Secure" message being displayed on the DIC.
PIT6008B Oct 9, 2023
CHEVROLET — SIERRA 3500, SILVERADO EV, SUBURBAN, TAHOE, YUKON, YUKON XL (2023–2024) — 6 vehicle combinations
346000 COMMUNICATION:MANUFACTURER TELEMATICS
This Preliminary information communicates to dealers a procedure to remove the radio from demo mode
PIC6524 Oct 9, 2023
CHEVROLET — CORVETTE (2023)
117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
This Preliminary Information communicates direction for the dealership technician or the customer to reset the personalization option in the IPC for the different IPC themes.
PIT6070A Oct 6, 2023
CHEVROLET — SIERRA 1500, SILVERADO 1500 (2023) — 2 vehicle combinations
346000 COMMUNICATION:MANUFACTURER TELEMATICS
This Preliminary information communicates technicians are to use SPS2 in TLC to reflash the modules listed above that are not communicating.
PIT6072 Oct 5, 2023
CHEVROLET — CANYON, COLORADO (2023) — 2 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary Information communicates the possibility of a no start or other electrical issue due to a poor ground contact.
PIC6522 Oct 5, 2023
CHEVROLET — CORVETTE (1997–2004) — 8 vehicle combinations
010000 STEERING
This Preliminary Information communicates diagnostic information to dealership techs to assist them in diagnosing either a "Service Column Lock" or a "Pull Key, Wait 10 Seconds" message on the DIC.
23-NA-178 Oct 5, 2023
CHEVROLET — CORVETTE (2023) — 5 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This service bulletin provides a procedure to look for a possible location of engine wiring harness contact and to repair a necessary to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated.
23-NA-176 Oct 5, 2023
CHEVROLET — CORVETTE (2020–2024) — 33 vehicle combinations
100000 POWER TRAIN
This service bulletin advises the technician to take a screen shot of the park position sensor and send it to TAC, where they will determine trans replacement or vehicle repair to correct customer concerns of a Dead Battery, No Start, and/o
PIT6071 Oct 4, 2023
CHEVROLET — BLAZER EV (2024)
110000 ELECTRICAL SYSTEM
This Preliminary information communicates that a vehicle may come to the dealer with a service driver assist message. Upon inspection the tech will find U3000 set in the rear short range radar. The tech is instructed to inspect the radar fo
PIT6068A Oct 4, 2023
CHEVROLET — BLAZER EV (2024) — 3 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates a vehicle may exhibit a service driver assist message. On inspection the tech will find B1A05 set in the Front View Camera Module (FVCM). The tech is directed to perform programming on the FVCM.
PIT6064A Oct 4, 2023
CHEVROLET — SIERRA 2500, SILVERADO 2500 (2024) — 2 vehicle combinations
346000 COMMUNICATION:MANUFACTURER TELEMATICS
This Preliminary information communicates information stating Engineering is aware of this concern and working on a repair solution.
PIT6068 Oct 3, 2023
CHEVROLET — BLAZER EV (2024) — 2 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates a vehicle may exhibit a service drive assist message. On inspection the tech will find B1A05 set in the Front View Camera Module (FVCM). The tech is directed to perform programming and a learn proce
PIT6067 Oct 2, 2023
CHEVROLET — CANYON, COLORADO (2023) — 4 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary Information communicates a potential issue where an over the air update may cause other modules to stop communicating.
PIT6053A Oct 2, 2023
CHEVROLET — SIERRA 1500, SILVERADO 1500 (2022–2024) — 6 vehicle combinations
070000 FUEL SYSTEM, GASOLINE
This Preliminary information communicates information to inform dealer there is a check valve in the washer fluid hose that connects to the washer pump.
PIE0763 Oct 2, 2023
CHEVROLET — CAMARO (2023–2024) — 6 vehicle combinations
110000 ELECTRICAL SYSTEM
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regard to the rear compartment lid not opening and/or opens intermittently.
N232415860-01 Sep 27, 2023
CHEVROLET — SIERRA 2500, SIERRA 3500, SILVERADO 2500, SILVERADO 3500 (2024) — 8 vehicle combinations
063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
Emission Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles with a 6.6L diesel engine. The Engine Control Module (ECM) may not properly adjust fuel injector flow for the normal variation i
PIT5950A Sep 26, 2023
CHEVROLET — SIERRA 1500, SILVERADO 1500 (2019–2024) — 24 vehicle combinations
200000 WHEELS
This Preliminary information communicates an issue of the wrong part number WSS being installed during a service procedure and to warn dealership tech to make sure the correct part number WSS is installed.
23-NA-171 Sep 26, 2023
CHEVROLET — CORVETTE (2023)
060000 ENGINE AND ENGINE COOLING
This service bulletin advises the technician that the Camshaft Position Learned Values Reset function is not compatible with the current ECM base software and the ECM will need to be replaced.
23-NA-158 Sep 26, 2023
CHEVROLET — CANYON, COLORADO (2023) — 34 vehicle combinations
110000 ELECTRICAL SYSTEM
This technical bulletin provides repair information to correct a customer concern of Radio Software Version 170.5.1-M166-SQBR3-187.1 a?? Multiple Updates for IVD Trucks.
N23-241971 Sep 25, 2023
CHEVROLET — CORVETTE (2022)
280100 BACK OVER PREVENTION:SOFTWARE
'(There may be future updates under this same release number.)a?? Your Chevrolet Corvette keeps getting better. This vehicle software update includes the following: Refinements: a?? Updates made to the gearshift functionality to he
N232415860 Sep 20, 2023
CHEVROLET — SIERRA 2500, SIERRA 3500, SILVERADO 2500, SILVERADO 3500 (2024) — 8 vehicle combinations
063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
Emission Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles with a 6.6L diesel engine. The Engine Control Module (ECM) may not properly adjust fuel injector flow for the normal variation i
N232403190 Sep 20, 2023
CHEVROLET — SIERRA 1500, SILVERADO 1500 (2023) — 2 vehicle combinations
110000 ELECTRICAL SYSTEM
Service Update. Certain vehicles may have a condition where the customer experiences intermittent MILs and warnings, engine no starts / no restart from auto-stop, or irregular cooling fan operation. Dealers are to inspect, and if necessar
23-NA-142 Sep 15, 2023
CHEVROLET — EXPRESS, EXPRESS 2500, EXPRESS 3500, EXPRESS CUTAWAY VAN, SAVANA, SAVANA 1500, SAVANA 2500, SAVANA 3500 (2017–2023) — 29 vehicle combinations
100000 POWER TRAIN
This technical bulletin provides a procedure for the techs to replace the forward check ball and separator plate if found the cause of the customer's concern.
PIT5895B Sep 14, 2023
CHEVROLET — SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500 (2022–2024) — 18 vehicle combinations
162500 STRUCTURE:BODY:TAILGATE
This Preliminary information communicates a new tailgate feature which allows the customer to enable or disable the inner tailgate.
12-08-51-002P Sep 14, 2023
CHEVROLET — CANYON, COLORADO, HUMMER EV, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500 (2013–2024) — 106 vehicle combinations
160000 STRUCTURE
This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.
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