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1997 Ford E-250 Econoline XL 5.4L MIL Lamp on
Hello, Vehicle came in with po171 & po174. Vehicle runs well with no symptoms. Fuel pressure ok. No obvious vacuum leaks. Cleaned mass air flow sensor. Fuel trim seems to be ok. Oxygen sensors switch fine 90 % of the time. During cruise speed (50-60 mph), Oxyg...
FIX posted 6/11/2003
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Message Closed w/FIX
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5 Replies Received
5 Replies Received
Related Documents & Media | VIN | 1FTHE24L5V |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Cruise |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
1997 Ford E-250 Econoline XL
| VIN | 1FTHE24L5V |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Cruise |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Video