One problem related to defroster/defogger/hvac system windshield electrical heating element has been reported for the 2011 Chevrolet Volt. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2011 Chevrolet Volt based on all problems reported for the 2011 Volt.
The contact owns a 2011 Chevrolet Volt. The contact stated that while driving at 35 mph, the defroster failed to operate as needed. The vehicle was taken to the dealer, and the dealer replaced the heating system module; however, the failure recurred. The vehicle was taken back to the dealer, but the dealer was unable to duplicate the failure. The approximate mileage is unknown.