Combustion Leak Detection Fluid

Use to find combustion leaks quick and easily through the cooling system

Reacts to exhaust gases in the cooling system turning the blue fluid green then yellow

A green result means that either an intermittent or a very minor combustion leak

A yellow result means you have a confirmed head gasket leak

Store in a cool dry place, out of contact with direct sunlight

Use for gasoline engines only

Combustion leak test fluid 16 ounces (0.473 liters)