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2005 Chevrolet Optra, Engine/Propulsion Waveform
Posted to the Waveform Library on 12/14/2012

Vehicle's temperature gauge would [...] at the coolant overflow bottle with a plastic bag and 5 gas nozzel inserted into [...] idle you can see it had 25 PPM HC and under load it would get up to 49 . Leakdown test confirmed Cyl#2 as the problem.

 

car Vehicle Data

2005 Chevrolet Optra 2.0L

Engine2.0 L / 4 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component
ConditionKnown Bad

car Vehicle Data

2005 Chevrolet Optra 2.0L

Engine2.0 L / 4 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component
ConditionKnown Bad