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Ratings on over 1,000 new & used models going back 5 years, from the Center from Auto Safety. Learn more about The Car Book 2018 here.

Hummer H3  problems

Hummer H3

exhaust system Problems

We don't have a lot of Hummer H3 exhaust system problems on file — feel free to add yours here. The most common H3 exhaust system problems occur at 15,000 miles.

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

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Worst Hummer H3 Exhaust System Problems

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