1. Diagnose presence of CO2 in cooling system for cracked cylinder head and blown gasket without removing any engine parts.
2. CO2 test fluid changes from blue to green (or yellow) if CO2 is detected in cooling system.
3. This set is not includes the test liquid due to shipping restriction of shipping carrier.
4. Available to make tests when engine is overheaded or started hardly, or any leakage may occur on gasket and so on.
5.Recycle combustion leak detector liquid (CO2 detector liquid).