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
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
NHTSA ID Number: 10205056 Manufacturer Communication Number: 20NA078 Summary This technical bulletin provides a procedure to replace the 4 5 6 clutch housing if the bushing was found worn and the cause of the customers concern. 21 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET EXPRESS 2019-2020 CHEVROLET SILVERADO 1500 2019-2020 CHEVROLET SILVERADO 2500 2019-2020 … Read more
NHTSA ID Number: 10204458 Manufacturer Communication Number: PIT5868 Summary This Preliminary information communicates an issues will low or poor heater performance on the drivers side. Dealers are to inspect the HVAC temperature door linkage and if ok replace the heater core. 13 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2021 CADILLAC ESCALADE ESV … Read more
NHTSA ID Number: 10204464 Manufacturer Communication Number: PIT5849D Summary This Preliminary information communicates an issue with the rear tail / parking lights staying on and do not time out after exiting the vehicle and passive locking the vehicle. This condition can lead to a dead battery. GM Engineering has released a fix and dealers are to reprogram the BCM … Read more
