Information on Possible Normal Engine Noise – 2020-2021 Buick Encore GX & Chevrolet Trailblazer

2021 Buick Encore GX

NHTSA ID Number: 10187392 Manufacturer Communication Number: 20NA084   Summary This service bulletin provides information on normal engine characteristics/noise produced by the LIH engine.   3 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCORE GX 2020-2021 CHEVROLET TRAILBLAZER 2021     SEOCONTENT-START Service Bulletin Bulletin No.: 20-NA-084 Date: December, 2020 INFORMATION Subject: Information on Possible Normal Engine … 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

Possible Engine Crank No Start Or MIL Illuminated With One Or More Of The Following DTCs P0335 P0336 – 2020-2021 Buick Encore GX & 2021 Chevrolet Trailblazer

2021 Chevrolet Trailblazer

NHTSA ID Number: 10184119 Manufacturer Communication Number: PIP5761   Summary This Preliminary information communicates the possibility of a no start condition due crank sensor damage caused by increased crankcase pressure.     SEOCONTENT-START   Bulletin No.: PIP5761 Published date: 11/17/2020 Preliminary Information PIP5761 Possible Engine Crank No Start Or MIL Illuminated With One Or More Of The … Read more

Fuel Odor From Engine Compartment – 2020-2021 Buick Encore GX & 2021 Chevrolet Trailblazer

2021 Chevrolet Trailblazer

NHTSA ID Number: 10184125 Manufacturer Communication Number: PIP5765   Summary This Preliminary information communicates to the technician information related to a potential fuel leak from the engine fuel rail.     SEOCONTENT-START   Bulletin No.: PIP5765 Published date: 11/18/2020 Preliminary Information PIP5765 Diagnostic Tip – Fuel Odor From Engine Compartment Models Brand: Model: Model Years: VIN: Engine: Transmissions: from … Read more