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2002 Ford F-150 XL 4.2L MIL Lamp on
This is a problem we've had with a number of ford trucks, f150's ,rangers, different engines. customer has a code p0171, p0174, engine lean bank 1 bank 2. Fuel pressure is in spec, but filter changed anyway for good measure, fuel injection cleaned, unable to f...
Summary posted 6/23/2010
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31 Replies Received
31 Replies Received
Related Documents & Media | VIN | 1FTRF172X2 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / EFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Not Applicable |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/Summary
Vehicle Data
2002 Ford F-150 XL
| VIN | 1FTRF172X2 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / EFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Not Applicable |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Video