NHTSA Complaint #10452437 — 2005 CHEVROLET COBALT

TL* THE CONTACT OWNS A 2005 CHEVROLET COBALT. THE CONTACT STATED THAT WHILE DRIVING 45 MPH, THE ENGINE POWER REDUCED LIGHT ILLUMINATED. THE VEHICLE THEN DECELERATED TO 10 MPH AND BEGAN TO SHAKE VIOLENTLY. THE CONTACT SAFELY STOPPED THE VEHICLE AND UPON RESTARTING, THE VEHICLE OPERATED AS NORMAL. THE FAILURE RECURRED INTERMITTENTLY AND THE VEHICLE ALSO STALLED ON A FEW OCCASIONS. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER AND SEVERAL MECHANICS WHERE THE IGNITION COIL PACK, SPARK PLUGS AND THE AIR MASS FLOW SENSOR WAS REPLACED. THE FAILURE PERSISTED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS 112,000.