NHTSA ID Number: 10161014 Manufacturer Communication Number: PIP5647 Summary This Preliminary information communicates A vehicle may have a concern of running poor and stalling. No trouble codes may be set referencing this condition. Fuel trims around -20% may be observed on both banks. Engine oil level  will be found over full and have a  fuel odor. It ... Read more

The post Low Mileage Running Poorly With Rich Fuel Trims and/or Crank Case Overfull – 2016-2019 Buick Chevrolet GMC first appeard on GM - OEMDTC and is written by oemdtc