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1998 Ford Expedition Eddie Bauer 5.4L Poor Idle Quality
this expedition idles around 1200rpm. fuel trims are both around 0. didn't find any vacuum leaks either. Iac is reading 24% at idle so its opening even though the idle seems high. thought the tps might be reading off. its about 1.09v at idle, throttle is readi...
FIX posted 10/31/2006
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Message Closed w/FIX
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6 Replies Received
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Related Documents & Media | VIN | 1FMPU18L8W |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / multi port |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1998 Ford Expedition Eddie Bauer
| VIN | 1FMPU18L8W |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / multi port |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
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