Hummer H2 information
Owner's reviews
What real owners think of the H2. The good things and the bad ones
Owner's ManualsDownload the owner's manual of your Hummer H2
Service and Repair ManualsService and repair manuals, diagrams and more
Useful guidesOil change, timing belt, check engine light and more
Fuse box diagramsExplore an interactive fuse box diagram of your Hummer H2
Problems and issues9 reports of problems and solutions from other car owners
Latest problems
Driver-side mirror
Hummer H2 2008 Wagon / 6.2L V8
Mirror isn't responding to adjustment, but does fold in and out.
Lose of dash information center. Has something to do with ignition
Hummer H2 2003
Lose if dash information center
Will turn over fire off for a second but will not run
Hummer H2 2003 H2, 6.0
You can put the key in, start the motor the engine will turn over. But will not start it fires off for a second. Before I had a code for throttle body, I put a new GM throttle body on there in clear c…
