Malfunction Indicator Lamp (MIL) Illuminated – DTC P0741 Set – 2014-2019 Chevrolet GMC

2019 Chevrolet Tahoe

NHTSA ID Number: 10205540 Manufacturer Communication Number: 19NA153   Summary This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal.     87 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET 3500 2014, 2019 CHEVROLET COLORADO 2015-2019 CHEVROLET EXPRESS 2014-2019 CHEVROLET SILVERADO 1500 2014-2019 CHEVROLET SILVERADO 2500 … Read more

Information on False Setting of DTC U0212 – 2020-2021 Cadillac Chevrolet & GMC

2021 Chevrolet Tahoe

NHTSA ID Number: 10205058 Manufacturer Communication Number: 20NA114   Summary This informational bulletin provides information for dealers/technicians on the false setting of DTC U0212.     8 Affected Products Vehicles MAKE MODEL YEAR CADILLAC CT4 2020 CADILLAC CT5 2020 CADILLAC ESCALADE 2021 CADILLAC ESCALADE ESV 2021 CHEVROLET SUBURBAN 2021 CHEVROLET TAHOE 2021 GMC YUKON 2021 GMC YUKON … Read more

A/C Inoperative and/or Insufficient Cooling – 2017-2018 Cadillac Chevrolet & GMC

2018 Chevrolet Silverado

NHTSA ID Number: 10187431 Manufacturer Communication Number: 18NA156   Summary This technical bulletin provides a procedure to replace the dehydrator to correct the condition of A/C Inoperative and/or Insufficient Cooling due to the seals going bad within the part.   58 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2014-2018 CADILLAC ESCALADE ESV 2014-2018 CHEVROLET SILVERADO 1500 … Read more

Assist Step Running Boards Inoperable and Not Functioning with Door Operation – 2021 Chevrolet & GMC

2021 Chevrolet Tahoe

NHTSA ID Number: 10187762 Manufacturer Communication Number: 20NA208   Summary This technical bulletin provides repair information to correct a customer concern of Assist Step Running Boards Inoperable and Not Functioning with Door Operation.   4 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SUBURBAN 2021 CHEVROLET TAHOE 2021 GMC YUKON 2021 GMC YUKON XL 2021     SEOCONTENT-START … Read more

Possible Crank No Start or Extended Crank with DTC P12A6 – 2020-2021 Cadillac Chevrolet GMC

2021 Chevrolet Suburban

NHTSA ID Number: 10187763 Manufacturer Communication Number: 20NA218   Summary This technical bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended Crank with DTC P12A6.   13 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2021 CADILLAC ESCALADE ESV 2021 CHEVROLET CORVETTE 2020 CHEVROLET SILVERADO 1500 2019-2020 CHEVROLET SILVERADO 2500 … Read more