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Ignition wave question
Posted to Technical Discussion Forum on 9/17/2007 11 Replies

[1985 Ford Mustang, Ignition - Secondary Waveform]

Firing order is 1 3 7 2 6 5 4 8

There appears to be a problem on 4 is this low kv downward slope typical of spark outside the cylinder or possibly an indication of engine mechanical fault?

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car Vehicle Data

1985 Ford Mustang LX 5.0L

Engine5.0 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

1985 Ford Mustang LX 5.0L

Engine5.0 L
Trans4-speed Automatic (Electronic)