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2000 Ford F-250 Super Duty Lariat 5.4L Poor Idle Quality, Misfire
had 3 misfires replaced plugs and the 3 coils and vehicle runs alot better. Has #3 misfire code. swapped coil and injector to diff hole still sameprob and changed spark plug again. When it misses vacuum gauge reads 17inhg and bounces theres a funnysound in the...
FIX posted 5/20/2004
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Related Documents & Media | VIN | 3FTNX20L0Y |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Cold, Hot, Intermittently |
Trouble Codes
| P0303 | Cylinder 3 Misfire Detected |
Message Closed w/FIX
Vehicle Data
2000 Ford F-250 Super Duty Lariat
| VIN | 3FTNX20L0Y |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Cold, Hot, Intermittently |
Trouble Codes
| P0303 | Cylinder 3 Misfire Detected |
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