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1997 EXPEDITION 5.4L FUEL TRIM +
Posted to Technical Discussion Forum on 2/26/2013 16 Replies

Fuel trims +25 on both banks. Reset kam, in close loop, fuel trim immediately go to +18. at idle both banks near +20

at idle....[1997 Ford Expedition XLT, ECM/Inputs/Outputs Scan Data]

2500 rpm.... [1997 Ford Expedition XLT, ECM/Inputs/Outputs Scan Data] ... Login to read more.

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