Project Import: 2004 Subaru STi blown head gasket diagnostic.

2004 Subaru STi with 75K miles. Head gasket blown and confirmed using a Clover International Corporation Head-Gasket Leak Test Instrument. This tool quickly pinpoints combustion leaks. Checks combustion leaks caused by bad head gaskets, cracked blocks and cracked or warped heads. Indicating fluid changes from blue to yellow when exposed to combustion gases in the radiator.