2010 Chevrolet HHR SS Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2010 Chevrolet HHR SS
Verified by mechanics, reported by drivers like you
Never overpay. Check prices with our estimator
2010 Chevrolet HHR SS ProblemsFlush cooling system 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 70,000 miles.
A Loose or worn gas cap may cause Check Engine Light to illuminate.