The Trouble With Hummer Cooling Systems

Cooling System issues make up roughly 10% of all Hummer owner complaints. The majority of the issues have been reported by H3 owners.

The complaint we hear about most often is radiator cracked in the 2008 H3.

Where Cooling System Complaints Happen

Sometimes it helps just to tally up the complaints and see where the biggest stacks are. Use this information to learn about troublespots or to run for the hills.

Worst Issues

Worst Models