2010 Hummer H3 Repair and Maintenance

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

2010 Hummer H3
$521 to $776
2010 Hummer H3
$97 to $178
2010 Hummer H3
$269 to $507
2010 Hummer H3
$157 to $205
2010 Hummer H3
$489 to $736

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

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The connector module that controls the blower motor speed for the heating, ventilation and air conditioning system may overheat, causing a fire hazard. Dealers will replace part of the blower motor connector and harness free of charge to resolve the concern.

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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