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1999 Ford F-150 Lariat, Ignition - Primary Waveform
Vehicle had code P0304 vehicle had intermittent misfire at idle and sustained misfire under load. A new coil corrected misfire misfire did not occur in this screen shot. Image zoomed X20 to higlight primary voltage and coil pak current.
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| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Ignition |
| Component | |
| Condition | Known Good |
Vehicle Data
1999 Ford F-150 Lariat 5.4L
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Ignition |
| Component | |
| Condition | Known Good |
Video