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1988 GMC S15, Ignition Waveform
Posted to the Waveform Library on 3/8/2007

I am pretty sure this is a bad secondary, shown by the downward spike on #2. open in secondary likely.

 

car Vehicle Data

1988 GMC S15 Gypsy 2.5L

Engine2.5 L / 4 cyl / GAS
Trans5-speed StandardTransmission
DeliveryFuel Injection
SubsystemIgnition
ConditionKnown Bad

car Vehicle Data

1988 GMC S15 Gypsy 2.5L

Engine2.5 L / 4 cyl / GAS
Trans5-speed StandardTransmission
DeliveryFuel Injection
SubsystemIgnition
ConditionKnown Bad