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1997 Chevrolet C1500 Cheyenne, Vacuum/Pressure/Flow Waveform
Posted to the Waveform Library on 7/24/2004

Channel A = 10mv/ amp, probe on coil B+ feed. Channel B = 1mv/ psi, pressure transducer on cylinder #1. Note the zero or ambient pressure point of channel B.

Exhaust plugged. Captured just as engine started.

 

car Vehicle Data

1997 Chevrolet C1500 Cheyenne 5.0L

Engine5.0 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component
ConditionKnown Bad

car Vehicle Data

1997 Chevrolet C1500 Cheyenne 5.0L

Engine5.0 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component
ConditionKnown Bad