2007 Hummer H3 Problem Reports
Most Reported 2007 Hummer H3 Problem Reports
A Loose or worn gas cap may cause Check Engine Light to illuminate.
I was in Death Valley, CA off roading. Nothing too major. The second day we were traveling down a gravel road when BANG! The side airbags on both sides of the car deployed. I have it in the shop right now and awaiting response.
I don't have a leak and antifreeze goes low fast