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2000 Ford F-550 Super Duty Lariat 6.8L Misfire, No spark bank 1
Posted to Ford Driveability on 4/23/2013 17 Replies

Ford motor home chassis. 6.8 v10. Ran good when last used, now it has no power. Low manifold vacuum at idle/2500rpm, 15-17 in. Even compression banks 1 and 2. Injectors are firing. Bank 1 o2 stuck low, (200mv. Bank 2 switching good. Adding propane to throttle ...

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car Vehicle Data

2000 Ford F-550 Super Duty Lariat

VIN 1FCNF53S8Y
Engine6.8 L / 10 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, No Spark Bank 1
OccursAlways
Misc.Motor Home
Message Closed w/FIX

car Vehicle Data

2000 Ford F-550 Super Duty Lariat

VIN 1FCNF53S8Y
Engine6.8 L / 10 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, No Spark Bank 1
OccursAlways
Misc.Motor Home