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1998 Ford E-250 Econoline, Ignition waveform
1998 Ford Econoline E250 5.4L - This vehicle came in with a complaint of intermittent miss just coming off idle. P0305 was set. These captures are of the the #5 ignition coil during light power braking in the stall. The top capture is with the original coil...
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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 |
References
TECH: Misfire at 40 to 45 mph under light throttle
TECH: Is this a bad pcm ignition driver?
TECH: Compare Coil Ramping
TECH: Compare Coil Ramping
TECH: Accel supercoils in 5.4 Ford
TECH: Accel supercoils in 5.4 Ford
TECH: Misfires under load. P0300, P0171
TECH: 2010 Ford Fusion P0151, and misfire
THEORY: Expedition with heavy misfires
THEORY: FORD C.O.P QUESTION
THEORY: Primary/secondary Ignition help
Vehicle Data
1998 Ford E-250 Econoline 5.4L
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Ignition |
| Component | |
| Condition | Known Good |
References
TECH: Misfire at 40 to 45 mph under light throttle
TECH: Is this a bad pcm ignition driver?
TECH: Compare Coil Ramping
TECH: Compare Coil Ramping
TECH: Accel supercoils in 5.4 Ford
TECH: Accel supercoils in 5.4 Ford
TECH: Misfires under load. P0300, P0171
TECH: 2010 Ford Fusion P0151, and misfire
THEORY: Expedition with heavy misfires
THEORY: FORD C.O.P QUESTION
THEORY: Primary/secondary Ignition help
Video