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2002 Ford Expedition XLT, Ignition Waveform
Erratic ignition events. Captured this and realized the noise in the cam and crank sensors occurred at the same time as firing sequence got all skewed up . #4 coil was too blame , primary faults were being set for several cylinders also . Just something too ke...
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| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Ignition |
| Component |
Vehicle Data
2002 Ford Expedition XLT 5.4L
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Ignition |
| Component |
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