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2003 Chevrolet Cavalier LS, Waveform
Posted to the Waveform Library on 10/4/2014

Cranking compression zoomed in. U can see when number 1 intake valve opens, there is a pressure drop in the cylinder waveform. This is different from the running compression waveform.

Mark from Ontario


car Vehicle Data

2003 Chevrolet Cavalier LS 2.2L

Engine2.2 L / 4 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemNot Applicable
ConditionKnown Bad