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1994 Chevrolet Lumina APV, Ignition - Secondary Waveform
Posted to the Waveform Library on 2/6/2007

Left Image is idle, right image is 2K rpm. As RPM increases, coil output drops to the point that there is insufficient reserve energy for plug to fire.

 

car Vehicle Data

1994 Chevrolet Lumina APV 3.1L

VIN 1GNDU06D3R
Engine3.1 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemIgnition
Component
ConditionKnown Bad

car Vehicle Data

1994 Chevrolet Lumina APV 3.1L

VIN 1GNDU06D3R
Engine3.1 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemIgnition
Component
ConditionKnown Bad