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1998 Ford F-150 4.2L MIL Lamp on
Posted to Ford Driveability on 2/17/2011 37 Replies

Truck came in with code Po 171 lean bank 1. Tested fuel pressure it was good and holds pressure. Fuel filter was completely blocked replaced it with air filter,Cam synchronizer was had a noise so it was replaced all at the same time. three weeks its back now p...

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  Related Documents & Media  1998 Ford F-150

 
Message Closed w/FIX

car Vehicle Data

1998 Ford F-150

VIN 1FTZX1727W
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

171lean bank 1
174lean bank 2
P00
Message Closed w/FIX

car Vehicle Data

1998 Ford F-150

VIN 1FTZX1727W
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

171lean bank 1
174lean bank 2
P00