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1997 Pontiac Grand Am, Ignition waveform
Posted to the Waveform Library on 5/15/2009

vehicl would stall hot and not restart until cooled off this pattern led me to replace crank sensor very unclean pattern and peak to peak is also bad

 

car Vehicle Data

1997 Pontiac Grand Am GT 2.4L

Engine2.4 L / 4 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemIgnition
Component
ConditionKnown Bad

car Vehicle Data

1997 Pontiac Grand Am GT 2.4L

Engine2.4 L / 4 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemIgnition
Component
ConditionKnown Bad