Loss of Steering Assist – DTC U3000-49 Set – 2021 Cadillac Chevrolet GMC

2021 Chevrolet Tahoe

NHTSA ID Number: 10192038 Manufacturer Communication Number: 21NA073   Summary This technical bulletin provides a procedure to replace the steering gear if found the cause of the customers concern.     6 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2021 CADILLAC ESCALADE ESV 2021 CHEVROLET SUBURBAN 2021 CHEVROLET TAHOE 2021 GMC YUKON 2021 GMC YUKON XL … Read more

Service Engine Light Misfire Engine Noise with DTC – 2020-2021 Cadillac Chevrolet GMC

2021 Chevrolet Corvette

NHTSA ID Number: 10193446 Manufacturer Communication Number: PIP5801A   Summary This Preliminary information communicates A Vehicle may have a concern of service engine light, misfire and engine noise with possible of DTC P0300 P0106 P0506,P3189, P318A, P318B, P318C, P318D, P318E, P318F, P3190 Possible broken valve spring.     12 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2021 CHEVROLET CAMARO … Read more

Diagnostic Information on Engine Vibration – 2014-2021 Cadillac Chevrolet GMC

2021 Chevrolet Camaro

NHTSA ID Number: 10198880 Manufacturer Communication Number: 21NA109   Summary This service bulletin provides diagnostic information for a customer concern of engine vibration.     92 Affected Products Vehicles MAKE MODEL YEAR CADILLAC CTS 2015-2019 CADILLAC ESCALADE 2015-2021 CADILLAC ESCALADE ESV 2015-2021 CHEVROLET CAMARO 2016-2021 CHEVROLET CORVETTE 2016-2019 CHEVROLET EXPRESS 2016, 2018-2021 CHEVROLET SILVERADO 1500 2014, 2017-2021 … Read more

Exhaust Fumes Or Odor In Cabin Or In the Engine Compartment – 2020-2021 Cadillac Chevrolet GMC

2021 Chevrolet Suburban

NHTSA ID Number: 10205586 Manufacturer Communication Number: 21NA267 Summary This bulletin advises the technician of a possible location that a leak may occur from the SCT pipe.   Condition Customer concern of smoke or exhaust fumes/odor in the cabin or exhaust fumes/odor outside the cabin.   Cause This condition may be caused by an improper weld on … Read more

Steering Jerks, Kicks, Whips or Locks Up or Stiff Feel Effort in Cold Temperatures – 2016-2018 Cadillac Chevrolet GMC

2018 Chevrolet Silverado

NHTSA ID Number: 10205046 Manufacturer Communication Number: 17NA345   Summary This technical bulletin provides a procedure to reprogram the power steering control module to correct a condition of Loss of Steering Assist due to a software abnormality.     32 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2015-2017 CADILLAC ESCALADE ESV 2015-2017 CHEVROLET SILVERADO 1500 2017-2018 … Read more