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1994 BMW 740iL, Ignition - Secondary Waveform
Posted to the Waveform Library on 2/2/2004

cylinder 4 after switch coil tip / boot from an audi A4 1.8t thought to be good , hot @ WOT snap , the spark is happening out side of the combustion chamber , at least part of it , as there is no lean flameout hook up at the end of the burn time . this coil ti...

 

car Vehicle Data

1994 BMW 740iL 4.0L

VIN WBAGD4327R
Engine4.0 L / 8 cyl / GAS
Trans5-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemIgnition
Component
ConditionKnown Bad

car Vehicle Data

1994 BMW 740iL 4.0L

VIN WBAGD4327R
Engine4.0 L / 8 cyl / GAS
Trans5-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemIgnition
Component
ConditionKnown Bad