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International Automotive Technicians Network
99 Ford Windstar, 3.8 P0171 & P0174
Posted to Technical Discussion Forum on 12/7/2006 19 Replies

Hi there,

Let me first state this van has absolutely no drivability issues, only the two codes P0171 & P0174 too lean bank one and two, along with some messed up fuel trims.

I work on many of these vans and have had great success repairing these codes in t... Login to read more.

19 Replies Received (View Replies)