TL* THE CONTACT OWNS A 2003 SATURN ION. WHILE DRIVING IN REVERSE APPROXIMATELY 2 MPH, THE CONTACT HEARD A LOUD NOISE COMING FROM THE ENGINE AND SUDDENLY THE ENGINE WARNING INDICATOR BEGAN TO ILLUMINATE. ALSO, THERE WAS SMOKE EMITTING FROM THE EXHAUST PIPE. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHERE THEY REPLACED THE SPARK PLUGS, IGNITION CONTROL MODULE AND COIL. THE FAILURE MILEAGE WAS APPROXIMATELY 100,000.