Cold Start Rough Run, Misfire and/or Malfunction Indicator Lamp (MIL) Illuminated – 2017-2019 Chevrolet Silverado & GMC Sierra
NHTSA ID Number: 10163238 Manufacturer Communication Number: 19NA108 Summary This technical bulletin provides a procedure to replace the head gaskets if found doubled stacked. 7 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 2017 CHEVROLET SILVERADO 2500 2018-2019 GMC SIERRA 2017 GMC SIERRA 2500 2018-2019 GMC SIERRA DENALI 2018 Parts GASKET, CYL HD Refer to … Read more