Instrument panel functions work intermittently while vehicle is running and flashes on and off. it is a safety concern as the speedometer function does not work while driving vehicle. this problem also affects the ability of transmission to shift into gear properly. when vehicle is checked using diagnostic computer, computer fails to detect code error or identify problem with vehicle.electrical system.
Tl* the contact owns a 2011 chevrolet hhr. the contact stated that the head lamps failed to operate without warning. the vehicle was not diagnosed or repaired. the manufacturer was notified of the failure. the failure mileage was approximately 100,000.