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2003 Ford Expedition XLT 5.4L Poor Idle Quality, stumble at idle
Need help bad. I have been working on this expedition for a week now. No codes or pending codes. Vehicle stumbles at idle and under load like a missfire but not able to find missfire. Unplugged each coil at a time and missfire worse same with injectors unplugg...
FIX posted 8/8/2008
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Related Documents & Media | VIN | 1FMPU16193 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / MPI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Stumble at Idle |
| Occurs | Always |
| Misc. | Flex Fuel |
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Vehicle Data
2003 Ford Expedition XLT
| VIN | 1FMPU16193 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / MPI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Stumble at Idle |
| Occurs | Always |
| Misc. | Flex Fuel |
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