1998 Ford F150 Trouble Code (PO171)

1998 FORD F-150
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JWG727
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Computer problem
1998 Ford F150 V8 Four Wheel Drive Automatic

I am getting a trouble code of PO171(System Adaptivefuel too lean) (Bank 1). What would be the probable cause?

Thanks
Jan 24, 2009 at 8:20 AM
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