SES MIL DTC P2B87 – 2021 Cadillac Chevrolet GMC

2021 Chevrolet Tahoe

NHTSA ID Number: 10185713 Manufacturer Communication Number: PIT5789A   Summary This Preliminary information communicates an issues with an SES MIL and DTC P2B87 setting.  Engineering is working on releasing updated BCM cals to correct the concern.   6 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE ESV 2021 CHEVROLET SILVERADO 1500 2021 CHEVROLET SUBURBAN 2021 CHEVROLET TAHOE … Read more

Clicking Type Noise Heard Near Brake Pedal and/or I-Booster Under the Hood – 2017-2020 Chevrolet Bolt EV

2020 Chevrolet Bolt EV

NHTSA ID Number: 10198860 Manufacturer Communication Number: 20NA170   Summary This service bulletin provides a procedure to correct a customer concern of a Clicking Type Noise Heard Near Brake Pedal and/or I-Booster Under the Hood.     4 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET BOLT EV 2017-2020   Condition Some customers may comment on a clicking … Read more

Trailer Running Lights Shut Off Due to Excessive Load on the Running Lamp Circuit – 2019-2020 Chevrolet Silverado & GMC Sierra

2020 Chevrolet Silverado

NHTSA ID Number: 10187410 Manufacturer Communication Number: 20NA198   Summary This technical bulletin provides repair information to correct a customer concern of seeing the trailer running lights shut off due to excessive load on the running lamp circuit.   6 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2019-2020 CHEVROLET SILVERADO 2500 2020 GMC SIERRA 1500 … Read more

Rear Camera Inoperable – 2021 Chevrolet Silverado & GMC Sierra 2500HD/3500HD

2021 Chevrolet Silverado

NHTSA ID Number: 10187415 Manufacturer Communication Number: 20NA220   Summary This technical bulletin provides repair information to correct a customer concern of Rear Camera Inoperable.   2 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 2500 2021 GMC SIERRA 2500 2021     SEOCONTENT-START Service Bulletin Bulletin No.: 20-NA-220 Date: December, 2020 TECHNICAL Subject: Rear Camera Inoperable … Read more

HPCM2 Hybrid/EV Powertrain Control Module 2 Retrofit When Replacing Hybrid/EV Battery Pack – 2016-2017 Chevrolet Malibu

2017 Chevrolet Malibu

NHTSA ID Number: 10187417 Manufacturer Communication Number: 20NA222   Summary This bulletin informs the dealers The new A4 – Hybrid/EV Battery Pack comes with a module that is incompatible with the software for 2016-2017 model years. Model years 2016-2017 will require you swap the HPCM2 (K114B – Hybrid/EV Powertrain Control Module 2) from the old A4 – … Read more