Month: March 2022

Information on GM Accessories – Instructions on Claim Submission on Dealer-Replaced Tonneau Covers During Warranty Period – 2019-2021 Chevrolet Silverado & GMC Sierra

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2021 Chevrolet Silverado

NHTSA ID Number: 10198881 Manufacturer Communication Number: 21NA110   Summary This informational bulletin provides information for dealers/technicians on Information on GM Accessories – Instructions on Claim Submission on Dealer-Replaced Tonneau Covers During Warranty Period.     10 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2019-2021 CHEVROLET SILVERADO 2500 2020-2021 GMC SIERRA 1500 2019-2021 GMC SIERRA … Read more

Malfunction Indicator Lamp (MIL) Illuminated During Engine Crank – DTC P0046 Set – 2017-2023 Chevrolet Silverado & GMC Sierra

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2021 Chevrolet Silverado

NHTSA ID Number: 10222662 Manufacturer Communication Number: 21-NA-113 Summary This technical bulletin provides a procedure to perform a learn procedure for the turbo actuator.   Condition Some customers may comment that the MIL is illuminated. Some technicians may find DTC P0046 (Turbocharger Boost Control Position Performance) set in the Engine Control Module (ECM).   Cause This condition … Read more

Fuel Gauge Accuracy – 2020-2021 Chevrolet Colorado & GMC Canyon

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2021 Chevrolet Colorado

NHTSA ID Number: 10198885 Manufacturer Communication Number: 21NA114   Summary This technical bulletin provides repair information to correct a customer concern of Fuel Gauge accuracy issues.     4 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET COLORADO 2020-2021 GMC CANYON 2020-2021   Condition Some customers may comment on one or more of the following concerns: • Fuel … Read more

Radio Software Version GB108.2 Update – 2020 Cadillac Chevrolet

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2020 Chevrolet Corvette

NHTSA ID Number: 10198886 Manufacturer Communication Number: 21NA117   Summary This service bulletin provides information and programming procedures for dealers/technicians on the release of Radio Software Update Version GB108.2 for vehicles equipped with Infotainment system RPO IOS or IOT, in addition to providing general robustness and stability enhancements.     3 Affected Products Vehicles MAKE MODEL YEAR … Read more

Vibration Type Noise Heard at Highway Speeds or with Engine Speed at 1,300-1,500 RPM – 2020-2021 Cadillac Chevrolet GMC

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2021 Cadillac XT6

NHTSA ID Number: 10198887 Manufacturer Communication Number: 21NA118   Summary This technical bulletin provides a procedure to align the exhaust causing a vibration.     8 Affected Products Vehicles MAKE MODEL YEAR CADILLAC XT5 2020-2021 CADILLAC XT6 2020-2021 CHEVROLET BLAZER 2020-2021 GMC ACADIA 2020-2021   Condition Some customers may comment on a vibration type noise at highway … Read more