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1998 Ford Expedition XLT, Ignition Waveform
Posted to the Waveform Library on 3/5/2012

1998 Ford Expedition 5.4L - Yellow is coil #5 primary drive and green is coil #5 current ramp. Capture is at idle. Engine had intermittent misfire, especially under load. Coolant was found in spark plug tube. Even after liquid was removed misfire still per...

 

car Vehicle Data

1998 Ford Expedition XLT 5.4L

Engine5.4 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemIgnition
Component
ConditionKnown Bad

car Vehicle Data

1998 Ford Expedition XLT 5.4L

Engine5.4 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemIgnition
Component
ConditionKnown Bad