Rattle Type Noise Heard Coming from Engine/Transmission Area or from Front of Vehicle When Engine is Running or Vehicle is in Motion and Making Turns – 2019-2022 Buick Cadillac Chevrolet GMC

2021 Chevrolet Blazer

NHTSA ID Number: 10205595 Manufacturer Communication Number: 21NA279   Summary This service bulletin provides a procedure to replace the starter if found the cause of the rattle noise.     25 Affected Products Vehicles MAKE MODEL YEAR BUICK ENVISION 2021-2022 CADILLAC CT4 2020-2022 CADILLAC CT5 2020-2022 CADILLAC XT4 2019-2022 CADILLAC XT5 2020-2022 CADILLAC XT6 2020-2022 CHEVROLET BLAZER … Read more

Vibration Caused by Tires – 2019-2022 Chevrolet Silverado 4500HD/ 5500HD/6500HD

2022 Chevrolet Silverado MD 6500

NHTSA ID Number: 10222805 Manufacturer Communication Number: 21-NA-270 Summary This informational bulletin provides information for dealers/technicians on Vibration Caused by Tires.   Condition Some customers may comment on a vibration while driving.   Cause The cause of the condition may be that the wheel and tire assemblies require Road Force balance.   Correction Verify the vibration is … Read more

Information On Engine Oil Consumption Guidelines – 3.0L Duramax Diesel – 2020-2022 Cadillac Chevrolet GMC

2022 Chevrolet Silverado 1500

NHTSA ID Number: 10205591 Manufacturer Communication Number: 21NA272   Summary This service bulletin provides information on Engine Oil Consumption Guidelines.     18 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2021-2022 CADILLAC ESCALADE ESV 2021-2022 CHEVROLET SILVERADO 1500 2020-2022 CHEVROLET SUBURBAN 2021-2022 CHEVROLET TAHOE 2021-2022 GMC SIERRA 1500 2020-2022 GMC YUKON 2021-2022 GMC YUKON XL 2021-2022 … Read more

Service Front Suspension Lift System Message Setting A C103C And/Or C103E Symptom 64 – 2020-2023 Chevrolet Corvette

2022 Chevrolet Corvette

NHTSA ID Number: 10222830 Manufacturer Communication Number: 21-NA-283 Summary This service bulletin provides a service procedure to correct a customer concern of a Service Front Suspension Lift System Message Displayed on Driver Information Center (DIC) with DTC C103C and/or C103E Symptom 64 Set.   Condition Some customers may comment that they have seen a Service Front Lift … Read more

Potential For Oil/Moisture Condensate Freezing Up in Turbocharger Wastegate Regulator Solenoid Valve (TCV) – 2016-2022 Buick Chevrolet GMC

2022 Chevrolet Malibu

NHTSA ID Number: 10204448 Manufacturer Communication Number: PIP5812C   Summary This Preliminary information communicates the possibility of dtc p0299 p0234 setting due to oil/moisture condensate freezing in Turbocharger Wastegate Regulator Solenoid Valve (TCV) during cold weather driving     30 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCORE 2016-2022 CHEVROLET CRUZE 2016-2019 CHEVROLET EQUINOX 2018-2022 CHEVROLET MALIBU … Read more