2021

Check Engine Lamp (CEL) Illuminated on Driver Information Center (DIC), DTCs P12E9, P12EA, P12EF, P12F0, P12F6, P12F7, P12FC, P12FD Set – 2019-2021 Chevrolet Camaro

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2021 Chevrolet Camaro

NHTSA ID Number: 10205553 Manufacturer Communication Number: 21NA161   Summary This service bulletin provides repair procedure information to correct a customer concern of a Check Engine Lamp (CEL) Illuminated on Driver Information Center (DIC) with DTCs P12E9, P12EA, P12EF, P12F0, P12F6, P12F7, P12FC, P12FD Set.     3 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET CAMARO 2019-2021 … Read more

Diagnostic Tip for DTCs Set at a Low Mileage for 9T45/50/60 Automatic Transmissions – 2020-2022 Buick Cadillac Chevrolet GMC Holden

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2021 Cadillac XT6

NHTSA ID Number: 10205554 Manufacturer Communication Number: 21NA169   Summary This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60 automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.     31 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCORE GX 2020-2022 BUICK ENVISION 2020-2022 … Read more

Service Power Steering Message Illuminated on Driver Information Center (DIC), DTC C0051 58 – Steering Wheel Angle Sensor Error Stored or in History – 2020-2021 Buick Encore GX & 2021 Chevrolet Trailblazer

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2021 Chevrolet Trailblazer

NHTSA ID Number: 10205555 Manufacturer Communication Number: 21NA177   Summary This service bulletin provides repair information to correct a customer concern of Service Power Steering DIC Message, DTC C0051 58 – Steering Wheel Angle Sensor Error Set.     3 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCORE GX 2020-2021 CHEVROLET TRAILBLAZER 2021   Condition Some customers … Read more

Black Radio Display Screen (Triangle and Camera with the Slash Through it) with both DTCs U023C and B1A62 Setting Current in Video Processing Module (VPM) – 2021 Cadillac Escalade

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2021 Cadillac Escalade

NHTSA ID Number: 10205558 Manufacturer Communication Number: 21NA209   Summary This technical bulletin provides repair information to correct a customer concern of Black Radio Display Screen with DTCs U023C, B1A62 Set.     2 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2021 CADILLAC ESCALADE ESV 2021   Condition Some customers may comment on a condition present … Read more

Pop Noise Heard on Heavy Acceleration Only, Lack of Power When on the Highway, Stall- Multiple DTC’s or No DTC’s Set – 2021-2022 Buick Encore GX & Chevrolet Trailblazer

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2022 Chevrolet Trailblazer

NHTSA ID Number: 10205559 Manufacturer Communication Number: 21NA215   Summary This technical bulletin provides a procedure to correct a customer concern of a Pop Noise Heard on Heavy Acceleration Only.     4 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCORE GX 2021-2022 CHEVROLET TRAILBLAZER 2021-2022   Condition Some customers may comment that a pop noise can … Read more