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2002 Ford F-150 XL 4.2L MIL Lamp on
MIL light comes on right after going into closed loop with engine temp at about 168F. Long Term Fuel trim was at +24 and Short Term TRim was at +10 on both banks. Problem appears to go away when engine warms up completely (Fuel trim gradually comes down until ...
Summary posted 2/15/2006
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Message Closed w/Summary
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17 Replies Received
17 Replies Received
Related Documents & Media | VIN | 3FTRF17212 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / Multiport |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Hot |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/Summary
Vehicle Data
2002 Ford F-150 XL
| VIN | 3FTRF17212 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / Multiport |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Hot |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Video