NHTSA ID Number: 10187386 Manufacturer Communication Number: 19NA217 Summary This technical bulletin provides a service procedure to correct conditions of Manual Transmission Stalling, Clutch Chatter or Hard Shifting into 1st Gear/Reverse and Automatic Transmission Vibration on Launch or Engine Noise. 6 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET CORVETTE 2014-2019
NHTSA ID Number: 10187389 Manufacturer Communication Number: 19NA257 Summary This technical bulletin provides repair information to correct a customer concern of the pickup box being out of alignment. 6 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2019-2021 GMC SIERRA 1500 2019-2021
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 2013-2014, 2017-2018 CHEVROLET SILVERADO 2500 …
NHTSA ID Number: 10187761 Manufacturer Communication Number: 20NA203 Summary This informational bulletin explains how the regen works for the DEF system and how it works at different levels. 14 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2018, 2021 CHEVROLET SILVERADO 2500 2018-2021 CHEVROLET SILVERADO 4500HD 2019 GMC SIERRA 1500 2021 GMC SIERRA 2500 2018-2021 GMC SIERRA DENALI 2018-2019
