2007 Hummer H2 Problems
RepairPal has identified the most common problems with the 2007 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
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A Loose or worn gas cap may cause Check Engine Light to illuminate.
Our technicians highly recommend that the transmission is serviced every 30,000 miles to avoid problems and maintain optimal operating order.