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2004 Chevrolet Optra, Emissions waveform
Posted to the Waveform Library on 10/8/2008

Checking Coolant reservoir with 5 Gas analyzer plastic bag around filler neck, probe inserted into bag collecting [...] it hits 128 PPM (under load) Vehicle has a Head Gasket Problem

 

car Vehicle Data

2004 Chevrolet Optra 2.0L

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

car Vehicle Data

2004 Chevrolet Optra 2.0L

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