Malfunction Indicator Lamp (MIL) Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set – 2000-2022 GM Passenger Cars and Trucks

Chevrolet Buick GMC Cadillac

NHTSA ID Number: 10219266 Manufacturer Communication Number: 20-NA-065 Summary This bulletin provides information on tools available to find an intake vacuum leak or exhaust leak to correct a condition of MIL Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set.   Condition Some customers may comment that the MIL is illuminated. Technicians may find one or … Read more

Hesitation or Low Power Due to False Knock Detection and/or Malfunction Indicator Lamp (MIL) Illuminated, DTC P2096 / P2097 Set – 2019 Chevrolet Malibu

2019 Chevrolet Malibu

NHTSA ID Number: 10161890 Manufacturer Communication Number: 19NA058 Summary This technical bulletin provides repair information to correct a customer concern of Hesitation or Low Power due to false knock detection and/or Malfunction Indicator Lamp (MIL) Illuminated, DTC P2096 / P2097 Set.   1 Affected Product Vehicle MAKE MODEL YEAR CHEVROLET MALIBU 2019     SEOCONTENT-START Bulletin No.: … Read more

Malfunction Indicator Lamp (MIL) Illuminated – DTC P0171 Set – 2011-2019 Buick Cadillac & Chevrolet

2019 Buick Encore

NHTSA ID Number: 10161925 Manufacturer Communication Number: 19NA114   Summary This informational bulletin provides information to the tech to test the PCV for proper performance before replacing the camshaft cover to correct a MIL On w/DTC P0171.     36 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCORE 2013-2019 CADILLAC ELR 2014-2017 CHEVROLET CRUZE 2011-2016 CHEVROLET SONIC … Read more

Malfunction Indicator Lamp (MIL) Illuminated with DTCs P2096 and/or P0621 – 2015 Chevrolet Impala

2015 Chevrolet Impala

NHTSA ID Number: 10201128 Manufacturer Communication Number: PI1409A   Summary Malfunction Indicator Lamp (MIL) Illuminated with DTCs P2096 and/or P0621 Set     Condition/Concern Malfunction indicator lamp (MIL) being illuminated. Diagnostic trouble codes (DTCs) P2096: Post Catalyst Fuel Trim System Low and/or P0621: Generator L-Terminal Circuit set as current or history.   Recommendation/Instructions If following the diagnostic … Read more