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2010 Hummer H3 Repair and Maintenance Costs

A guide to repairs, service, and maintenance costs for your 2010 Hummer H3

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The national average repair and maintenance cost for a 2010 Hummer H3 is between $624 and $762 per year. Repair and maintenance costs vary depending on age, mileage, location and service provider.

Repair Cost Index Score
43
2010 Hummer H3
scores in the middle range of all car models for average repair and maintenance costs
0
100
43
$
$$$
40
- average of all models
What does this score mean?
$693
Annual Repair Cost
on average
Brake fluid can become dirty and may cause problems in the brake system; it should be flushed every 60,000 miles.
GM recommends replacing the engine coolant at 100,000 miles; however, our technicians tell us that the coolant may become contaminated and require a complete cooling system flush every 60,000 to 70...
The spark plugs should be replaced every 100,000 miles. Our technicians recommend replacing the spark plug wires also at this time.
I just purchased this vehicle. Can you share what could be causing it to only be averaging 6-7 mpg?
General Motors LLC (GM) is recalling certain model year 2006-2010 Hummer H3 vehicles manufactured...
GM IS RECALLING CERTAIN MODEL YEAR 2006 THROUGH 2010 HUMMER H3 VEHICLES. SOME OF THESE VEHICLES ...