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Re: 2001 Ford 5.4L Supercharged F150 P0171 Only
Posted to Technical Discussion Forum on 8/29/2007 7 Replies

Having flahbacks here. Was there by chance allot of oil in the air snorkel? If there was then I'd be having a close look at the PCV hose where in goes way down in the back between firewall and down to the lower intake valley. I had one like this not too long a... Login to read more.

7 Replies Received (View Replies)