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

DTC C116C and/or C116B After Installation of GM Accessory Performance Brake Pads – 2019-2021 Chevrolet Silverado & GMC Sierra 1500

2021 Chevrolet Silverado 1500

NHTSA ID Number: 10193451 Manufacturer Communication Number: PIT5674B Summary This Preliminary information communicates that after installation of GM Accessory Performance Brake Pads it may be noticed the EBCM has set DTC(s) C116C 05 and/or C116B 05.  There will be NO warning lights or messages displayed on the IPC/DIC.     The GM Accessory Performance Brake Pads do not utilize the … Read more

Intermittent Extended Crank No Start And A Possible DTC P0341 Set – 2020-2021 Chevrolet Silverado & GMC Sierra

2021 Chevrolet Suburban

NHTSA ID Number: 10202401 Manufacturer Communication Number: PIP5806D   Summary This preliminary information bulletin instructs to technicians to check the trigger wheel for interfering with the timing chain, and adding a shim to the camshaft position sensor.     Condition: Some customers may experience an intermittent extended crank or intermittent crank/no start, and may find DTC P0341 … Read more

SES MIL DTC B2B0D and/or B2B0E – 2019-2022 Chevrolet Silverado & GMC Sierra

2022 Chevrolet Silverado 1500

NHTSA ID Number: 10201313 Manufacturer Communication Number: PIT5743A Summary This Preliminary information communicates diagnostic tips when trying to root cause a SES MIL with DTC’s B2B0D and B2B0E.  Main cause is aftermarket electrical devices spliced into the ignition main fuses.   Condition Some customers may comment on any of the following symptoms: –  SES MIL –  No … Read more

Unable To Use WI-FI – Access Apps & Personalization Features – 2021 Cadillac Chevrolet GMC

2021 Chevrolet Corvette

NHTSA ID Number: 10201316 Manufacturer Communication Number: PIC6444   Summary This Preliminary information communicates a possible SIM issue with vehicles in the middle east.     21 Affected Products Vehicles MAKE MODEL YEAR CADILLAC CT4 2021 CADILLAC CT5 2021 CADILLAC ESCALADE 2021 CADILLAC ESCALADE ESV 2021 CADILLAC XT4 2021 CADILLAC XT5 2021 CADILLAC XT6 2021 CHEVROLET BLAZER 2021 … Read more