Intermittent Shift to Park Message Displayed While Vehicle in Park, DTC B000A Set – 2016-2019 Chevrolet GMC Holden

2019 Chevrolet Blazer

NHTSA ID Number: 10198852 Manufacturer Communication Number: 19NA206 Summary This service bulletin provides repair information to correct a customer concern of seeing an intermittent Shift to Park message displayed while vehicle is in Park.   Condition Some customers may comment on seeing an intermittent Shift to Park message when the vehicle has been shifted into Park, and … Read more

Information on Transmission Flares, Slipping, Gear Hunting, Harsh Shifting, Only Shifts at Wide Open Throttle (WOT) or Hard Acceleration, Rolling in Reverse or in Wrong Direction Selected, High Engine RPM, Shift Busyness, Surging While Cruising, Will Not Upshift, Holds in a Lower Gear, Will Not Back Up Hills, Not Shifting, Jerks and/ or Loss of Power – 2019-2021 Buick Chevrolet

2021 Chevrolet Trailblazer

NHTSA ID Number: 10187768 Manufacturer Communication Number: 21NA004   Summary This service bulletin provides information explaining possible normal CVT automatic transmission performance.   6 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCORE GX 2020-2021 CHEVROLET MALIBU 2019-2021 CHEVROLET TRAILBLAZER 2021     SEOCONTENT-START   Service Bulletin Bulletin No.: 21-NA-004 Date: January, 2021 INFORMATION Subject: Information on Transmission … Read more

Engineering Information – Loss of and/or Reduced Propulsion, DTCs P0746, P0776, P0841 and/or P0846 Set – 2019-2021 Buick & Chevrolet

2021 Chevrolet Trailblazer

NHTSA ID Number: 10184511 Manufacturer Communication Number: PIE0587A   Summary This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to loss of and/or reduced propulsion and multiple DTCs set.     SEOCONTENT-START Subject: Engineering Information – Loss of and/or Reduced Propulsion, DTCs P0746, P0776, … Read more

Radio Resets Or Reboots And Then Displays myBrand Splash Animation – 2019-2021 Cadillac Chevrolet GMC

2020 Cadillac CT6

NHTSA ID Number: 10202398 Manufacturer Communication Number: PIT5790C   Summary This Preliminary information communicates a concern where the radio will reboot when adjusting the volume intermittently and that engineering is investigating.     Condition Some customers may comment that at times, usually when changing the radio volume with the volume knob or steering wheel controls, that the … Read more

Radio Displays Message: Sirius XM Connection Unavailable – Please Call OnStar Agent – 2021 Buick Cadillac Chevrolet GMC

Chevrolet Buick GMC Cadillac

NHTSA ID Number: 10184098 Manufacturer Communication Number: PIT5791 Summary This Preliminary information communicates a condition where the radio may display a “Connection not available, please call OnStar agent”. This bulletin advises that Engineering is working on a software solution that will prevent the message from displaying when listening to non-SXM sources, but still allow the message to … Read more