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1999 Ford F-250 Super Duty Lariat 6.8L Poor Idle Quality
Customer complains of rough, surging or loping idle. Confirmed problem - runs great on highway but idle is very poor. Replaced air filter and cleaned MAF & throttle body - no change. Replaced spark plugs (original) - still no improvement, however we found mass...
FIX posted 4/20/2006
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Related Documents & Media | VIN | 1FTNX21S6X |
| Engine | 6.8 L / 10 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Idle |
Message Closed w/FIX
Vehicle Data
1999 Ford F-250 Super Duty Lariat
| VIN | 1FTNX21S6X |
| Engine | 6.8 L / 10 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Idle |
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