Got a Ford Freestyle at work and we got 3 codes. They are....P0401 - EGR Flow Insufficient.....P0171 - System Too Lean (Bank 1)......P0174 - System Too Lean (Bank 2) what do these mean? Any help would be great...Thanks.
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-1998 F-150 4x4 4.2L
-2002 F-550 2x4 V8 Power Stroke 42 Foot Boom Truck
-1965 Mustang Coupe 289 Bored Out
-2007 Ford Fusion V6 Fully Loaded
-1947 Ford 1-Ton...paint job is worth more then the truck!
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