Review Of 2012 Gmc 2500Hd 6.0 Rough Idle No Check Engine Light 2023. (links below)is your car idling rough or experiencing loss of power? One problem related to check engine light on has been reported for the 2016 gmc sierra 2500.
Try giving the sensor a good cleaning and make sure it is properly adjusted and placed. Ive noticed now that i can feel the truck idle now, kinda like a slight shake every second or 2, and it happens in either park or drive. Web gmc sierra 2500 hd check engine light?
