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1997 GMC C1500 Sierra SL, Ignition waveform
Posted to the Waveform Library on 11/13/2008

Ch1 - ign secondary at coil wire

Ch2 - Ckp

Ch3 - ign primary at coil negative

 

car Vehicle Data

1997 GMC C1500 Sierra SL 5.7L

Engine5.7 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemIgnition
Component, ,
ConditionKnown Bad

car Vehicle Data

1997 GMC C1500 Sierra SL 5.7L

Engine5.7 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemIgnition
Component, ,
ConditionKnown Bad