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1994 BMW 740iL, Ignition - Secondary Waveform
Posted to the Waveform Library on 1/31/2004

COP 2NDARY - cylinders shown are 1-5-4 - cyl 4 spark plug tube was full of oil due to bad valve cover gasket , oil has been drained - coil tip has been cleaned - still i have the extra burn event - precedeing the actual burn event

 

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