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Re: 2000 Ford Explorer P0171 & P0174
Posted to Technical Discussion Forum on 4/21/2006 2 Replies

Tim, I dont think your freeze frame worked the way you wanted it too. What is the Maf reading at idle all warmed up? How about the throttle snap graph of it too.

On a TD what are the fuel trims reading?

fuel trims from freeze frame would be helpful too.

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