NHTSA Complaint #11717536 — 2005 CHEVROLET COBALT

The contact owns a 2005 Chevrolet Cobalt. The contact stated that the key was stuck in the ignition. The contact had to use the key release to remove the key manually. No warning lights were illuminated. The vehicle was taken to an independent mechanic; however, no cause for the failure was found, and the failure persisted. The contact stated that on a separate occasion, while driving at an undisclosed speed, the vehicle failed to accelerate as intended while depressing the accelerator pedal, and the vehicle stalled. The contact was unable to coast to the side of the road. The steering locked up after the vehicle stalled. The vehicle was restarted; however, the failure persisted while driving a short distance. The vehicle was taken to an independent mechanic; however, no cause for the failure was found, and the failure persisted. The check engine warning light has been illuminated since the vehicle was purchased. The exhaust system, fuel lines, brake lines, and the engine had been replaced. The manufacturer was made aware of the failure and referred the contact to the NHSTA Hotline for assistance. The failure mileage was approximately 90,000.