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1999 Ford F53 chasis 6.8L Misfire
Posted to Ford Driveability on 4/7/2004 5 Replies

Vehicle came in with complaint of vibration in steering wheel under load. Test drive showed that engine was misfiring. Scanner diagnostics showed code p0300. Checked plugs and found them very worn. (equivalent of what we normally see in 70-80k miles. Replaced ...

5 Replies Received (View Replies)

 
Message Closed w/FIX

car Vehicle Data

1999 Ford F53 chasis

VIN 3FCNF53S8X
Engine6.8 L / 10 cyl
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMisfire
OccursUnder Load, on Accel
Misc.Motor Home

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Ford F53 chasis

VIN 3FCNF53S8X
Engine6.8 L / 10 cyl
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMisfire
OccursUnder Load, on Accel
Misc.Motor Home

Trouble Codes

P0300Multiple Misfire Detected