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2001 Ford F-150 XL 4.2L MIL Lamp on
This vehicle came in with a check engine light on. The code was p0171 (lean condition bank 1). Typically on these Fords we followed the service bulletin for the upper intake manifold gaskets internally leaking. We changed all seals, gaskets and pcv valve and c...
FIX posted 4/6/2007
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Message Closed w/FIX
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11 Replies Received
Related Documents & Media | VIN | 1FTZF17221 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/FIX
Vehicle Data
2001 Ford F-150 XL
| VIN | 1FTZF17221 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
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