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2000 Ford F-150 4.2L MIL Lamp on
Truck came in with mill light on two codes pulled p0171 and p0174. noted small intake leak and repaired. Cleared codes and drove truck. Light comes back on after 20 - 50 miles. Live data looks good on all 4 o2 sensors. I must be over looking something but not ...
FIX posted 4/10/2006
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Message Closed w/FIX
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37 Replies Received
37 Replies Received
Related Documents & Media | VIN | IFTZX1727Y |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / MPFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
2000 Ford F-150
| VIN | IFTZX1727Y |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / MPFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Video