Transfer Case Input Seal Installation – 2020-2023 Chevrolet Silverado & GMC Sierra 2500HD/3500HD

2021 Chevrolet Silverado

NHTSA ID Number: 10224291 Manufacturer Communication Number: PIP5810A Summary This Preliminary information communicates that the tool for the HD transfer cases to install the input seal during a repair is incorrect and a new tool is in development.   Condition Transfer case input seal installation tool will not install seal to correct depth causing a leak.   … Read more

MIL Illuminates While Descending a Grade with the Transfer Case in 4wd Low – DTC P0776 Set – 2018-2020 Cadillac Chevrolet GMC

2020 Chevrolet Suburban

NHTSA ID Number: 10178271 Manufacturer Communication Number: 20NA112   Summary This technical bulletin advises the technician to validate the code and reset if found the cause of the customers concern.   18 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2018-2020 CADILLAC ESCALADE ESV 2018-2020 CHEVROLET SUBURBAN 2018-2020 CHEVROLET TAHOE 2018-2020 GMC YUKON 2018-2020 GMC YUKON XL … Read more

Transfer Case Exchange Program – 2019 Chevrolet Silverado & GMC Sierra 1500

2019 Chevrolet Silverado 1500

NHTSA ID Number: 10162146 Manufacturer Communication Number: PIP5580B Summary This Preliminary information communicates the exchange program to assist engineering in identification of any early production issues.   2 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2019 GMC SIERRA 1500 2019     SEOCONTENT-START Bulletin No.: PIP5580B Published date: 06/19/2019 Preliminary Information PIP5580B Transfer Case Exchange … Read more

Installation Of Electrical Aftermarket Accessories (Battery Ignition And Ground Connections) – 2014-2019 Chevrolet Silverado & GMC Sierra

2019 Chevrolet Silverado

NHTSA ID Number: 10154599 Manufacturer Communication Number: PIT5326C Summary This Preliminary Information communication provides information to the technician about the Upfitters questions about installing aftermarket electrical accessories. Dealer should reference the latest version of General Motors Upfitter Integration Bulletin 115 for this information. It can be found at https://www.gmupfitter.com.   30 Affected Products Vehicles MAKE MODEL YEAR … Read more