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Oil in spark plug tubes
Posted to Technical Discussion Forum on 1/12/2009 5 Replies

We have in the shop a 2001 Ford F150 Pickup with a 5.4L engine with 115,000 miles. I replaced the sparks and found oil in several of the spark plug tubes. At first I thought the oil was coming from the valve cover gaskets but doesn't apear to be the cause. It ... Login to read more.

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car Vehicle Data

2001 Ford F-150 XL 5.4L

Engine5.4 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2001 Ford F-150 XL 5.4L

Engine5.4 L
Trans4-speed Automatic (Electronic)