WebThe BLOCK-TESTER™ Combustion Leak Detector Fluid uses your coolant system to detect bad head gaskets and other combustion chamber defects. Works with virtually … Jul 22, 2016 ·

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WebMay 31, 2024 · Coolant MUST be warm and circulating while test is in process. WARNING! Hot coolant can cause severe burns. A coolant system can fail at any time from hose rupture, gasket failure, radiator failure, etc. Protect yourself from these hazards. Wear goggles, heat resistant gloves and outer clothing that will protect you from burns if … WebChecks for combustion leaks caused by bad head gaskets, cracked blocks, and cracked or warped heads. Fluid changes from blue to yellow when exposed to combustion gases from the radiator. Connect the hose to any vehicle vacuum line. Or, on tools made after June 2002, use the adapter with no cross hole with a hand vacuum pump. hennepin foundation

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WebApr 29, 2024 · Tighten the coolant pressure tester to the adapter or the radiator or coolant reservoir. Push down and twist the connector clockwise until you feel it click and it locks in place. Check the Radiator Cap for the System’s psi. Check the radiator cap to see how much pressure to apply without going over this number. WebJun 2, 2015 · To test the coolant system, do a coolant system pressure test. This is similar to the leak down test. Pressurize the coolant system, and see how much pressure you loose. If you loose pressure, it means coolant is leaking out somewhere. You can purchase both of these test kits at Harbor Freight for about $50 each. WebApr 2, 1971 · The Block Tester is a used to detect the presence of exhaust gases in an engine's cooling system, typically caused by a blown head gasket or cracked head or … larry reid live facebook