Pickup Box Out of Alignment – 2019-2021 Chevrolet Silverado & GMC Sierra 1500

2021 Chevrolet Silverado 1500

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     SEOCONTENT-START Service Bulletin Bulletin No.: 19-NA-257 Date: December, 2020 TECHNICAL … Read more

Rear Air Suspension Inoperative – 2019-2020 Chevrolet Silverado 4500HD, 5500HD & 6500HD

2019 Chevrolet Silverado 4500-6500

NHTSA ID Number: 10187391 Manufacturer Communication Number: 20NA030   Summary This service bulletin provides a procedure to correct a customer concern of Rear Air Suspension Inoperative.   1 Affected Product Vehicle MAKE MODEL YEAR CHEVROLET SILVERADO 4500HD 2019     Parts Information Causal Part Description Part Number Qty X SPRING, RR AIR 19407642 2 N/A ABSORBER, RR … 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

Information on Manual Regeneration Displayed on Drivers Information Center (DIC) – 2018-2023 Chevrolet Silverado & GMC Sierra

2021 Chevrolet Silverado

NHTSA ID Number: 10222783 Manufacturer Communication Number: 20-NA-203 Summary This informational bulletin explains how the regen works for the DEF system and how it works at different levels.   Condition Some customers may comment that messages on the Drivers Information Center (DIC) are related to manual regeneration operation.   Cause This condition may be caused by a … Read more

Chrome Peeling Off Interior Door Handle – 2016-2020 Chevrolet Camaro

2020 Chevrolet Camaro

NHTSA ID Number: 10187771 Manufacturer Communication Number: 21NA008   Summary This service bulletin provides a procedure to correct a condition of Chrome Peeling Off Interior Door Handle.   5 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET CAMARO 2016-2020       Parts Information Causal Part Description Part Number Qty X Handle ASM-FRT S/D I/S (Driver Side) 84005969 … Read more