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Re: 2001 Ford E-250 Lean Codes 5.4L
Posted to Technical Discussion Forum on 8/22/2011 12 Replies

Intake replaced with Dorman or OE?

MAF replaced with OE or aftermarket?

What is the load pid doing?

I would go back with Propane and watch the STFTs and go around the intake again, with a smoke machine you a putting positive pressure were negative pressu... Login to read more.

12 Replies Received (View Replies)