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2001 Ford Expedition XLT 4.6L Poor Fuel Economy, MIL Lamp on
I have been racking my brain on this one. It seems to run fine although the customer swears it runs poorly. I checked mode 6 and it showed a 2% missfire on cyl 4, however I am not getting any codes. The MAF and Baro values are good. The long term fuel trims ar...
Summary posted 6/20/2011
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Related Documents & Media | VIN | 1FMRU16W01 |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
| P0175 | Fuel System Too Lean (Bank 2) |
Message Closed w/Summary
Vehicle Data
2001 Ford Expedition XLT
| VIN | 1FMRU16W01 |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
| P0175 | Fuel System Too Lean (Bank 2) |
Video