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2010 Hummer H3 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2010 Hummer H3

2010 Hummer H3 Questions

I just purchased this vehicle. Can you share what could be causing it to only be averaging 6-7 mpg?

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2010 Hummer H3 Recalls

The retaining clips on the non-functional hood louver could brake. The louver could become loose and/or separate from the vehicle. If this were to happen while the vehicle is in motion, personal injury or property damage could result. Dealers will apply adhesive to the underside of the hood louver to secure it. The recall is scheduled to begin on April 12, 2010. The General Motors recall number is 10088.

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