Malfunction Indicator Lamp (MIL) Illuminated with DTC P0300 – 2016-2018 Buick Chevrolet
NHTSA ID Number: 10163888 Manufacturer Communication Number: 18NA171 Summary This technical bulletin provides a procedure to repair the mechanical components and then be sure to reprogram the throttle body to prevent the conditions of a rough running engine, MIL On from happening again.
