NHTSA ID Number:Â 10187766 Manufacturer Communication Number:Â 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:Â 10187767 Manufacturer Communication Number:Â 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:Â 10224850 Manufacturer Communication Number:Â 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
NHTSA ID Number:Â 10187770 Manufacturer Communication Number:Â 21NA007 Summary This technical bulletin provides a procedure to program the reductant fluid module if found the cause of the customers concern. 8 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2020-2021 CHEVROLET SILVERADO 2500 2020-2021 GMC SIERRA 1500 2020-2021 GMC SIERRA 2500 2020-2021 SEOCONTENT-START … Read more
NHTSA ID Number:Â 10187772 Manufacturer Communication Number:Â 21NA009 Summary This technical bulletin provides repair information to correct a customer concern of Navigation System Arrival Time Are incorrect for Certain Locations. 2 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET EQUINOX 2020 GMC TERRAIN 2020 SEOCONTENT-START Service Bulletin Bulletin No.: 21-NA-009 Date: January, 2021 TECHNICAL … Read more
