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Re: 2001 Ford E-250 Lean Codes 5.4L
Posted to Technical Discussion Forum on 8/23/2011 3 Replies

See attached file.

My Maf must be bad because my short terms trims at idle are 33% while my long trims are +/_2 off of 0

Any additional thoughts? [2001 Ford E-250 Econoline, Fuel Supply Drawing] Login to read more.

Files Referenced:

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