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2002 Chevrolet Silverado 1500, Vacuum/Pressure/Flow Waveform
Posted to the Waveform Library on 7/17/2004

Channel A= 1mv/ psi, cylinder #2. Channel B= Starter current draw, 1mv/ amp, on B+ feed to starter. Leak down test of cylinder #2, applied 70 psi held 66 psi. Leakage could be heard from the valve cover. Nothing heard coming from throttle body or exhaust.

 

car Vehicle Data

2002 Chevrolet Silverado 1500 4.3L

Engine4.3 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component
ConditionKnown Good

car Vehicle Data

2002 Chevrolet Silverado 1500 4.3L

Engine4.3 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component
ConditionKnown Good