P0300 Setting After Bulletin 21-NA-154 Was Performed – 2021 Chevrolet Silverado & GMC Sierra

2021 Chevrolet Silverado

NHTSA ID Number: 10202406 Manufacturer Communication Number: PIP5816A   Summary This Preliminary information communicates    A customer vehicle may have a concern of a P0300 setting after bulletin 21-NA-154 has been performed. Unknown Engineering is looking it to this concern     Condition A customer vehicle may have a concern of a P0300 setting after bulletin 21-NA-154 has been … Read more

DTC P0300 Engine Misfire Detected Not Felt – 2020-2021 Chevrolet Silverado & GMC Sierra 1500

2021 Chevrolet Silverado 1500

NHTSA ID Number: 10201300 Manufacturer Communication Number: PIP5809A   Summary This Preliminary information communicates Some customers may comment that the SES lamp is illuminated or was Illuminated and turned off. During inspection Technician may notice DTC P0300 (Engine Misfire Detected) active or stored in history. Customers may also comment that the check engine light was flashing while driving … Read more

Misfire Due To Collapsed Lifter – 2019-2021 Cadillac Chevrolet GMC

2021 Chevrolet Suburban

NHTSA ID Number: 10201288 Manufacturer Communication Number: PIP5776E   Summary This Preliminary information communicates that a vehicle may exhibit a misfire condition resulting in misfire codes P0300-P308. Upon diagnosis it may be discovered the lifter has come apart.  It is recommended to replace the lifter guide and the four lifters.   8 Affected Products Vehicles MAKE MODEL … Read more

Malfunction Indicator Lamp Illuminated On Driver Information Center (DIC) with DTC P0300 and/or P0299/P2227 Set – 2016-2020 Buick Envision

2020 Buick Envision

NHTSA ID Number: 10192039 Manufacturer Communication Number: 21NA074   Summary This technical bulletin provides a procedure to replace the charge air cooler due to moisture getting inside of it and causing a malfunction indicator lamp illuminated with DTC P0300 and/or P0299/P2227.     5 Affected Products Vehicle MAKE MODEL YEAR BUICK ENVISION 2016-2020   Condition Some customers … Read more

Malfunction Indicator Lamp (MIL) On, Possible P0300, P040B, P041B, P1427 and/or P1429 DTCs Set – 2016 Chevrolet Volt

2016 Chevrolet Volt

NHTSA ID Number: 10201116 Manufacturer Communication Number: 15-NA-080   Summary Malfunction Indicator Lamp (MIL) On, Possible P0300, P040B, P041B, P01427 and/or P1429 TDCs Set     1 Affected Product Vehicle MAKE MODEL YEAR CHEVROLET VOLT 2016   Condition Some customers may comment on a check engine light illuminated. During diagnosis a technician may find one or more … Read more