1998 Ford F-150 4.2L MIL Lamp on
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...
FIX posted 3/7/2011
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Message Closed w/FIX
Vehicle Data1998 Ford F-150
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1998 Ford F-150
VIN | 1FTZX1727W |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
171 | lean bank 1 |
174 | lean bank 2 |
P00 |