May I suggest a compression test or cylinder leak down test. Mine developed a miss before it ate a valve due to a broken valve spring. I thought I was hunting for an electrical issue causing the miss if only I did a compression test I might have saved my motor.
I’m sure the lightning folks use the 5.4 97/98 rails due to the bolt in regulator over the clip type. so I’d take an educated guess that it would fit so long as it’s from the same displacement motor and has the same feed/return and fittings. I can’t see the fuel pressure being changed between...
Hi all I’m in the process of replacing head gaskets and doing a pi swap at the same time on my 5.4
My question is my current npi intake has cmcv or imrc whatever it’s called
But my later aluminium upper pi intake does not have it on the lower plenum. My options are
1. Swap intakes and leave...
Hello all I’m dean I live in London, England and have a 98 Eddie Bauer 5.4 4x4 know to me as the ‘monster project’ as it needs a fair amount of work now.
It’s the 1st step for me into American vehicles and it had to be a Ford having had a run of baby European Fords in my driving history...
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