NHTSA ID Number: 10187764 Manufacturer Communication Number: 20NA233 Summary This technical bulletin provides repair information to correct a customer concern of Long Range Radar setting DTC U3000 49. 7 Affected Products Vehicles MAKE MODEL YEAR BUICK ENVISION 2021 CADILLAC ESCALADE 2021 CADILLAC ESCALADE ESV 2021 CHEVROLET SUBURBAN 2021 CHEVROLET TAHOE 2021 GMC YUKON 2021 GMC … Read more
NHTSA ID Number: 10187765 Manufacturer Communication Number: 20NA237 Summary This service bulletin provides V152 radio software update information to correct customer concerns of various software issues. 4 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SUBURBAN 2021 CHEVROLET TAHOE 2021 GMC YUKON 2021 GMC YUKON XL 2021 SEOCONTENT-START Service Bulletin Bulletin No.: 20-NA-237 … Read more
NHTSA ID Number: 10187766 Manufacturer Communication Number: 20NA238 Summary This service bulletin provides V153 radio software update information to correct customer concerns of various software issues. 4 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SUBURBAN 2021 CHEVROLET TAHOE 2021 GMC YUKON 2021 GMC YUKON XL 2021 SEOCONTENT-START Service Bulletin Bulletin No.: 20-NA-238 … Read more
NHTSA ID Number: 10187767 Manufacturer Communication Number: 21NA002 Summary This informational bulletin provides a test procedure, for a possible faulty DEF Heater. 13 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2021 CADILLAC ESCALADE ESV 2021 CHEVROLET SILVERADO 1500 2020-2021 CHEVROLET SILVERADO 2500 2020-2021 CHEVROLET SUBURBAN 2021 GMC SIERRA 1500 2020-2021 GMC SIERRA 2500 2020-2021 … Read more
NHTSA ID Number: 10224850 Manufacturer Communication Number: 21-NA-006 Summary This bulletin provides a possible location of a bad connection at the reductant fluid tanks electrical connector. Condition Some customers may comment that the MIL is illuminated and a reduced power message with a Service Emissions System message as well. Some technicians may one or more of … Read more
