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2004 Ford Expedition Eddie Bauer 4.6L Poor Idle Quality, MIL Lamp on
Have this Ford Expedition. Code P0171 Lean Bank 1 ONLY is the code it sets. I am out of patience and ideas. Fuel Trims, Short term are ok on both banks, bounce between -5 and +5. Long Term however are polar opposites. Bank 1 at +22 and Bank 2 at -18. Wont set ...
Summary posted 10/19/2017
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Related Documents & Media | VIN | 1FMRU17W74 |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/Summary
Vehicle Data
2004 Ford Expedition Eddie Bauer
| VIN | 1FMRU17W74 |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
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