Hummer H2 Problem Report
Hummer H2 Stalling or Low Engine Idle Speed Due to Dirty Throttle Body
i have a 2005 h2 sut with a 6ltr engine. when driving under norman conditions my engine rpm's r...
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
Check engine light came on after truck misfired and stalled after fueling.
The rattling usually occurs about 2-5 minutes after starting the H2. When put into reverse to g...
closed loop low idle intermittently dtc p01710p0300 p0442