TL* THE CONTACT OWNS A 2006 FORD F-150. THE CONTACT STATED THAT THE VEHICLE WAS STARTED AND THE ENGINE EXHIBITED A LOUD NOISE. ADDITIONALLY, THE CONTACT SMELLED A BURNING ODOR. THE CONTACT TOOK THE VEHICLE TO A LOCAL MECHANIC, WHO STATED THAT THE SPARK PLUG HAD MELTED DUE TO THE HEAT FROM THE HEAD GASKET. THERE WERE NO REPAIRS MADE TO THE VEHICLE. THE FAILURE MILEAGE WAS 40,000.