CHANGED #3 COIL PACK DUE TO MISFIRE...OLD ONE WAS FULL OF OIL...REPLACING IT SOLVED THE PROBLEM BUT WHY IS IT FULL OF OIL?...WHAT IS CAUSING THAT?

Asked by Mar 14, 2015 at 08:57 AM about the 2002 Ford F-150 XLT Crew Cab SB

Question type: Maintenance & Repair

1 Answer

820

Valve cover gasket/spark plug tube seal is probably leaking into the spark plug tube

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