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1998 GMC Jimmy, Ignition - Secondary Waveform
Posted to the Waveform Library on 11/19/2006

Left image is one engine revolution triggered of ch b image on the right is zoomed on spark line of problem cylinder vehicle had a solid misfire on #6 cylinder after replacing igntion parts

 

car Vehicle Data

1998 GMC Jimmy SL 4.3L

Engine4.3 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemIgnition
Component
ConditionKnown Bad

car Vehicle Data

1998 GMC Jimmy SL 4.3L

Engine4.3 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemIgnition
Component
ConditionKnown Bad