Fast, economical and accurate method to test for combustion gas leaks from head gasket leaks, cylinder head leaks and engine block leaks.

 

Features

• The tester features a dual-chamber design for higher accuracy to eliminate false readings.
• The first chamber will filter out any alkaline particles that could result in a false indication of a combusion leak.
• Test results in the second chamber will provide a true indication of a combustion leak.
• Gasoline Engine: tester fluid changes from blue to yellow.
• Diesel Engine: test fluid changes from blue to green.