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Re: 1998 F150 - spark plug blown out
Posted to Technical Discussion Forum on 5/22/2002 5 Replies

Hi Richard,

I have seen this on the 5.4. The plugs were OE and undisturbed from the factory. I have seen it twice and heard of more such "incidents". In one situaton the head was removed for inspection and replacement only to find the heads unavailable due t... Login to read more.

5 Replies Received (View Replies)