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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

PIP5959 Jan 23, 2024
CHEVROLET — SIERRA 1500, SILVERADO 1500 (2022) — 2 vehicle combinations
106000 POWER TRAIN:AXLE ASSEMBLY
This Preliminary information communicates that the rear axle RPO may have been miscoded in the vehicle build.
PIE0775 Jan 23, 2024
CHEVROLET — BLAZER EV (2024) — 3 vehicle combinations
110000 ELECTRICAL SYSTEM
Software Update on GM Ultium Vehicles (2024 Blazer EV - Customer Vehicles ONLY)
A232425160 Jan 23, 2024
CHEVROLET — TRAILBLAZER (2024)
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Customer Satisfaction Program - Certain vehicles may have a condition in which customers were charged for a front fascia bowtie that did not fit the vehicle. Dealers will provide the customer with a reimbursement check in the amount of $225
PIT6114 Jan 22, 2024
CHEVROLET — SIERRA 3500, SILVERADO 3500 (2024) — 2 vehicle combinations
200000 WHEELS
This Preliminary information communicates an issue with a rear wheel speed DTC caused by an axle shaft with excessive runout. Dealers are to replace the axle shaft.
PIP5935B Jan 22, 2024
CHEVROLET — SILVERADO 4500HD, SILVERADO 5500HD, SILVERADO 6500HD (2019–2023) — 15 vehicle combinations
060000 ENGINE AND ENGINE COOLING
Communicates the need for restriction on 2019 through 2023 6.6L L5D engines
N242436160 Jan 22, 2024
CHEVROLET — TRAVERSE (2024) — 3 vehicle combinations
162500 STRUCTURE:BODY:TAILGATE
Service Update. Certain vehicles may have a condition where the limited badge may be missing/built shy on the vehicle. Dealers are to inspect and if necessary, install the limited badge on the tailgate.
N232425850 Jan 22, 2024
CHEVROLET — EXPRESS CUTAWAY VAN, SAVANA, SIERRA 1500, SILVERADO 1500 (2023–2024) — 16 vehicle combinations
070000 FUEL SYSTEM, GASOLINE
Service Update - Certain vehicles may have a condition in which the fuel tank fuel pump module manifold connector is not completely clipped to fuel pump housing. Dealers are to replace the Fuel Tank Fuel Pump Module.
24-NA-014 Jan 22, 2024
CHEVROLET — CANYON, COLORADO (2023) — 6 vehicle combinations
110000 ELECTRICAL SYSTEM
This informational bulletin provides information for dealers/technicians on a false DTC B17E2 setting.
23-NA-216 Jan 22, 2024
CHEVROLET — CAMARO (2018–2024) — 28 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This service bulletin provides a procedure to replace the exhaust resonator/muffler assembly to correct a customer concern of rattle noise from exhaust.
23-NA-207 Jan 22, 2024
CHEVROLET — CAMARO (2017–2024) — 16 vehicle combinations
070000 FUEL SYSTEM, GASOLINE
This bulletin provides a procedure to locate and repair a possible noise coming from the fuel pressure feed line that can cause the customers noise concern.
N232429760 Jan 18, 2024
CHEVROLET — SILVERADO 2500, SILVERADO 3500 (2024) — 4 vehicle combinations
190000 TIRES
Customer Reimbursement. On certain vehicles, the customer ordered the Snow Plow Special Edition Sales Package (RPO ANQ), and was mistakenly double charged for the All Terrain Tires (RPO QF6). Dealers will provide the customer with a reimb
PI1354J Jan 17, 2024
CHEVROLET — SIERRA 1500, SILVERADO 1500 (2014–2019) — 60 vehicle combinations
010000 STEERING
This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on full size pickups and how to correct and repair.
24-NA-008 Jan 17, 2024
CHEVROLET — CANYON, COLORADO (2015–2022) — 96 vehicle combinations
010000 STEERING
This technical bulletin advises the technician of possible concerns caused by failed or incorrectly installed parts that may cause the battery positive cable to contact the water pump pulley or alternator.
18-NA-162 Jan 17, 2024
CHEVROLET — EQUINOX, TERRAIN (2018–2024) — 30 vehicle combinations
138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
This technical bulletin provides a procedure for air conditioning refrigerant desiccant replacement due to A/C Not Cooling or refrigerant loss.
24-NA-010 Jan 16, 2024
CHEVROLET — CANYON, COLORADO (2023) — 4 vehicle combinations
030000 SERVICE BRAKES, HYDRAULIC
This technical bulletin provides repair information to correct a customer concern of Service Brake System Message and DTC C2A17 Set or Stored.
PIT6107B Jan 15, 2024
CHEVROLET — SIERRA 1500, SIERRA 3500, SILVERADO 1500, SILVERADO EV, SUBURBAN, TAHOE, YUKON (2022–2024) — 17 vehicle combinations
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
This Preliminary information communicates that GM is aware of and working on the audio issue.
PIT6104A Jan 12, 2024
CHEVROLET — BLAZER EV (2024)
162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE
This Preliminary information communicates a customer may complain that when they open the liftgate it opens fully and then reverses to the closed position. The dealer technician is directed to relearn the liftgate and then go into settings
PIT6074A Jan 11, 2024
CHEVROLET — SIERRA 2500, SIERRA 3500, SILVERADO 2500, SILVERADO 3500 (2024) — 4 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates information on the Auxiliary Battery not charging. Engineering released updated BCM calibrations to correct concern.
PIT6109 Jan 10, 2024
CHEVROLET — SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SILVERADO EV (2023–2024) — 13 vehicle combinations
162500 STRUCTURE:BODY:TAILGATE
This Preliminary information communicates an issue where the minor tailgate step link can contact the painted surface and chip the paint on the tailgate. Dealers are to adjust the step link bracket to provide clearance between the link and
PIT5161K Jan 10, 2024
CHEVROLET — SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SILVERADO EV, SILVERADO LT (2007–2024) — 110 vehicle combinations
071000 FUEL SYSTEM, GASOLINE:STORAGE
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
N232409842 Jan 10, 2024
CHEVROLET — SIERRA 1500, SILVERADO 1500 (2023) — 2 vehicle combinations
070000 FUEL SYSTEM, GASOLINE
Service Update. Certain vehicles equipped with a 2.7L engine (RPO L3B), may have an Engine Control Module (ECM) that does not sufficiently control fuel injector flow rate under certain driving conditions. Dealers are to reprogram the ECM.
24-NA-007 Jan 10, 2024
CHEVROLET — CAMARO (2024)
100000 POWER TRAIN
this service bulletin provides a service procedure to correct a customer concern of a whine noise from the transmission area.
24-NA-005 Jan 10, 2024
CHEVROLET — SIERRA 2500, SIERRA 3500, SILVERADO 2500, SILVERADO 3500 (2024) — 8 vehicle combinations
110000 ELECTRICAL SYSTEM
This technical bulletin provides repair information to correct a customer concern of Headlamps Flashing and/or DTC P0606 Set in Lighting Control Module.
PIT6107A Jan 9, 2024
CHEVROLET — SIERRA 1500, SIERRA 3500, SILVERADO 1500, SILVERADO EV, SUBURBAN, TAHOE, YUKON (2022–2024) — 15 vehicle combinations
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
This Preliminary information communicates that GM is aware of and working on the audio issue.
PIT5743D Jan 9, 2024
CHEVROLET — SIERRA 1500, SIERRA 2500, SIERRA 3500, SIERRA DENALI, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SILVERADO 4500HD (2019–2023) — 27 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates diagnostic tips when trying to root cause a SES MIL with DTC's B2B0D and B2B0E. Main cause is aftermarket electrical devices spliced into the ignition main fuses.
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