GMC Sierra 1500 HD Problem Report
GMC Sierra 1500 HD Stalling or Low Engine Idle Speed Due to Dirty Throttle Body
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
One or both secondary air injection check valves may become restricted causing poor air flow re...
I have a engine light test guage it comes up as PO0155 02 Sensor Heater Circuit Circuit Malfunc...
While engine is running there is a ticking noise comming from the lifter.