NHTSA Complaint #11457734 — 2005 PONTIAC G6

The contact owns a 2005 Pontiac G6. The contact stated while driving at 70-75 MPH, the vehicle started misfiring. The check engine warning light illuminated. The contact continued to drive. The vehicle was taken to an independent mechanic to be diagnosed and repaired; however, the failure reoccurred while driving. The vehicle was taken back to the independent mechanic and the failure was associated with the emissions and cooling system. The contact stated that the vehicle was repaired; however, the check engine warning light illuminated two days later. The contact stated that the failure had been reoccurring while driving. The dealer and the manufacturer were not notified of the failure. The vehicle was not repaired. The failure mileage was approximately 174,000.