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I'm the second owner of the truck and the previous owner didn't have any records. How hard will it be to replace the plugs on my 5.4 should I also replace the coils?
do a quick forum search youll find plenty of information
Thought maybe the convertors were plugged so I took them off and puched them out. Engine still has no power when I accelerate. Could it be a cam sensor? Engine starts and idles fine, but when I give it gas it spudders and wont go.