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1988 Pontiac Grand Prix, N/A Waveform
Posted to the Waveform Library on 9/10/2002

6 cylinder vacuum waveform.

This image was uploaded for use in a TechNight event on 09-10-2002. Note the signifigant fluctuations in vacuum amplitude. An analog gauge verified pulses in excess of 5'. Vehicle has obvious valve train/volumetric efficiency issu...

 

car Vehicle Data

1988 Pontiac Grand Prix SE 2.8L

Engine2.8 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle
DeliveryFuel Injection
SubsystemNot Applicable
ComponentOther
ConditionKnown Bad

car Vehicle Data

1988 Pontiac Grand Prix SE 2.8L

Engine2.8 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle
DeliveryFuel Injection
SubsystemNot Applicable
ComponentOther
ConditionKnown Bad