WHEN THE KEY WAS TURNED IN THE IGNITION THERE WAS AN EXPLOSION. THE AIR INTAKE MANIFOLD ON TOP OF THE ENGINE EXPLODED INTO PIECES. THE VEHICLE WAS TOWED TO THE DEALERSHIP. THE DEALERSHIP INSPECTED THE VEHICLE, BUT COULDN'T INDICATE WHAT CAUSED THE EXPLOSION. THE MANIFOLD, SPARK PLUG AND 3 TYPES OF SPRINGS WERE REPLACED. *NM