Hummer H1

Model Year Comparison

Worst Model Year
2002
Worst Category
fuel system Problems

We don't have a lot of complaints on file for the Hummer H1 — feel free to add yours here. Probably because it's so old, no one bothers to post complaints anymore.

The 2002 Hummer H1 has the most overall complaints, & we also rate 2002 as the worst model year ranked on several factors such as repair cost & average mileage when problems occur. The most-reported problem is also with the 2002 Hummer H1 for vehicle died on the highway.

Click on the graph bars for more details about a specific model year.

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Worst Hummer H1 Problems

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