1998 Ford Expedition Eddie Bauer 5.4L MIL Lamp on
I have a 98 Expedition with a reoccuring code P0171. Lean exhaust bank 1. Vehicle orriginally came in with 54,905 miles and code P0171. Everything checked ok and drive cycle passed. Returned with 55,359 miles and had code p0717 returned. Found tsb for upstream...
FIX posted 3/4/2004
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Message Closed w/FIX
Vehicle Data1998 Ford Expedition Eddie Bauer
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1998 Ford Expedition Eddie Bauer
VIN | 1FMPU18LXW |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / MPFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently, During High Altitudes. |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |