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1998 GMC K2500 Sierra SL, Ignition Waveform
Posted to the Waveform Library on 4/5/2010

Zoomed screen of one revolution of ignition, captured cranking WOT with fuel disabled. Notes added

 

car Vehicle Data

1998 GMC K2500 Sierra SL 5.7L

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

car Vehicle Data

1998 GMC K2500 Sierra SL 5.7L

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