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Ratings on over 1,000 new & used models going back 5 years, from the Center from Auto Safety. Learn more about The Car Book 2018 here.

Chevrolet HHR  problems

Chevrolet HHR

cooling system Problems

We don't have a lot of Chevrolet HHR cooling system problems on file — feel free to add yours here. The most common HHR cooling system problems occur at 59,000 miles.

The worst model years for cooling system problems are the 2008 HHR, and the 2006 HHR.

Click on the graph bars for more details about cooling system problems for a specific model year.

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Worst Chevrolet HHR Cooling System Problems

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