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1997 Ford Expedition XLT 4.6L MIL Lamp on
hello ford guys, need some help on this one. came in a week ago with both dtc's p0171 & po174. maf hertz was only 133 - should be 153 - 159 for our location. replaced the maf sensor. vehicle returned today with same trouble codes. maf hertz back to 138. smoke ...
Summary posted 10/7/2008
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Related Documents & Media | VIN | 1FMRU1761W |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
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Vehicle Data
1997 Ford Expedition XLT
| VIN | 1FMRU1761W |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Video