Spark plug ejection from cylinder head
ENGINE AND ENGINE COOLING
21 NHTSA complaints · 2004-07 → 2016-08
“THE SPARK PLUG BLEW OUT OF THE CYLINDER HEAD (CYL #3), DAMAGING THE THREAD, THE SPARK PLUG, THE SPARK PLUG BOOT AND THE IGNITION COIL. THIS IS THE SECOND TIME THIS HAS OCCURRED IN THIS VEHICLE IN THE LAST TWO YEARS”
“2002 FORD TRITON 6.8L V10 ENGINE IN AN EXCURSION VEHICLE EJECTED AN ORIGINAL (UNCHANGED, FACTORY TORQUED) SPARK PLUG WITH GREAT FORCE AND DAMAGE IN THE ENGINE COMPARTMENT”
“I HAVE A FORD EXCURSION 2002 V10 WITH 116000 MILES ON IT. AFTER 8 HOURS OF A ROAD TRIP ONE OF THE SPARK PLUGS EJECTED FROM THE ENGINE. THIS IS THE SECOND TIME THIS HAS HAPPENED WITH THIS MOTOR. I PURCHASED THE VEHICLE AT 100,000 MILES AND THE OWNER HAD IT HAPPEN ONCE TO HIM. *TR”