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Old 11-12-2009, 06:30 PM   #6
wafrederick
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Re: 2003 F150 Supercrew V8 5.4L rough idle making popping sounds

It is a very common problem with the spark plugs blowing out on the 4.6,5.4 and 6.8 triton engines.Snap On does make the repair kit for this and does not give it away,$300.00 for it.
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