
1998 Ford Expedition XLT, Ignition Waveform
![]() ![]() 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...
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Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed AutomaticTransmission (Electronic) |
Delivery | Fuel Injection |
Subsystem | Ignition |
Component | |
Condition | Known Bad |
Vehicle Data
1998 Ford Expedition XLT 5.4L
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed AutomaticTransmission (Electronic) |
Delivery | Fuel Injection |
Subsystem | Ignition |
Component | |
Condition | Known Bad |