Hummer H3 information
Owner's reviews
What real owners think of the H3. The good things and the bad ones
Owner's Manuals
Download the owner's manual of your Hummer H3
Service and Repair Manuals
Service and repair manuals, diagrams and more
Useful guides
Oil change, timing belt, check engine light and more
Fuse box diagrams
Explore an interactive fuse box diagram of your Hummer H3
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