Hummer H3
cooling system Problems
We don't have a lot of Hummer H3 cooling system problems on file — feel free to add yours here. The most common H3 cooling system problems cost $600 to fix & occur at 70,000 miles.
The worst model years for cooling system problems are the 2008 H3, 2007 H3, and the 2006 H3.
Worst Hummer H3 Cooling System Problems
-
#1: Radiator Cracked 2008 H3
- Average Cost to Fix:
- $600
- Average Mileage:
- 70,000 mi
-
#2: Leaking Radiator 2007 H3
- Average Cost to Fix:
- $500
- Average Mileage:
- 80,000 mi
-
#3: Radiator Leaks 2006 H3
- Average Cost to Fix:
- N/A
- Average Mileage:
- 59,000 mi