One problem related to brake drum wheel cylinder has been reported for the 2010 Chevrolet HHR. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2010 Chevrolet HHR based on all problems reported for the 2010 HHR.
The contact owns a 2010 Chevrolet Hhr. While driving 10 mph, the brake pedal failed to respond and the electronic stability control warning indicator illuminated. As a result, the vehicle crashed into a trailer. The air bags failed to deploy. There were no injuries and a police report was not filed. The vehicle was taken to an independent mechanic who stated that the ignition cylinder needed to be replaced. The manufacturer was notified. The failure mileage was 35,243.