2008 Hummer H2 Problems
RepairPal has identified the most common problems with the 2008 Hummer H2 as reported by actual vehicle owners. We'll tell you what the problem is and what it'll take to fix it.Refine by vehicle
A Loose or worn gas cap may cause Check Engine Light to illuminate.
The spark plugs should be replaced every 100,000 miles. Our technicians recommend replacing the spark plug wires also at this time
The steering wheel position sensor may fail, resulting in the service stability message being displayed.