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1987 Chevrolet S10, Vacuum/Pressure/Flow Waveform
Posted to the Waveform Library on 7/13/2007

Pressure wave in cooling system while cranking with ignition disabled. Taken with low pressure transducer. Atmospheric pressure this day = 1.56V. Vacume = Voltage greater than 1.56V Pressure = Voltage less than 1.56V. The wave shows a lone cyl pumping up cooli...

 

car Vehicle Data

1987 Chevrolet S10 2.8L

Engine2.8 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component
ConditionKnown Bad

car Vehicle Data

1987 Chevrolet S10 2.8L

Engine2.8 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component
ConditionKnown Bad