If carbon dioxide is present, the leak tester fluid A fast, economical, and accurate method to test for combustion gas leaks from: This combustion leak detector quickly diagnoses combustion gas leaks brought on by head gaskets, cylinder heads and engine block leaks.
Amazon OEMTOOLS 37145 Combustion Leak Detector, Plastic and Rubber
The tester fluid changes color when exposed to combustion gases trapped in the vehicle's coolant.
Checks 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. Find internal combustion leaks quickly and easily; For use on gasoline engines only, not recommended for diesel; Blown head gasket (bhg) cracked head or block pulled bolts or studs warped sealing surfaces;
When fluid turns from blue to yellow combustion leak is present No additional tools needed & no need to tap into an engine vacuum source. Tests for blown head gasket, cracked head or block, pulled bolts or studs, warped sealing surfaces. The oemtools 37145 combustion leak tester and head gasket leak tester is ideal for finding internal engine combustion leaks and blocks quickly and easily.

This block test kit is designed for professional auto mechanics looking for a quality detector test.
Fast, economical & accurate method to test for combustion gas leaks from head gasket leaks, cylinder head leaks & engine block leaks. New & improved dual chamber for higher accuracy test to eliminate false readings. The oemtools 27145 combustion leak detector offers a quick and efficient way to test for combustion leaks that result from head gasket, cylinder head, and engine block leaks. The test fluid included with the tester is enough for 16 applications, making it easy to determine potential engine system issues quickly.
The oemtools combustion leak detector offers a quick and efficient way to test for combustion leaks that result from head gasket, cylinder head and engine block leaks. If carbon dioxide is present, the leak tester fluid This combustion leak detector quickly diagnoses combustion gas leaks brought on by head gaskets, cylinder heads and engine block leaks. The tester fluid changes color when exposed to combustion gases trapped in the vehicle's coolant.

Checks 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. The oemtools 37145 combustion leak tester and head gasket leak tester is ideal for finding internal engine combustion leaks and blocks quickly and easily. This block test kit is designed for professional auto mechanics looking for a quality detector test. No additional tools needed & no need to tap into an engine vacuum source.
Tests for blown head gasket, cracked head or block, pulled bolts or studs, warped sealing surfaces. When fluid turns from blue to yellow combustion leak is present ; Tests in seconds for combustion leaks caused by: Blown head gasket (bhg) cracked head or block pulled bolts or studs warped sealing surfaces

Fast, economical & accurate method to test for combustion gas leaks from head gasket leaks, cylinder head leaks & engine block leaks.
New & improved dual chamber for higher accuracy test to eliminate false readings. A fast, economical, and accurate method to test for combustion gas leaks from: Uview combustion leak tester kit (560000) provides an accurate and economical solution for detecting combustion gas leaks in gasoline and diesel engines. The oemtools combustion leak detector offers a quick and efficient way to test for combustion leaks that result from head gasket, cylinder head and engine block leaks.
If carbon dioxide is present, the leak tester fluid This combustion leak detector quickly diagnoses combustion gas leaks brought on by head gaskets, cylinder heads and engine block leaks. The tester fluid changes color when exposed to combustion gases trapped in the vehicle's coolant. Checks 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.
The oemtools 37145 combustion leak tester and head gasket leak tester is ideal for finding internal engine combustion leaks and blocks quickly and easily. This block test kit is designed for professional auto mechanics looking for a quality detector test. No additional tools needed & no need to tap into an engine vacuum source. Tests for blown head gasket, cracked head or block, pulled bolts or studs, warped sealing surfaces.
When fluid turns from blue to yellow combustion leak is present ; Tests in seconds for combustion leaks caused by: Blown head gasket (bhg) cracked head or block pulled bolts or studs warped sealing surfaces Fast, economical & accurate method to test for combustion gas leaks from head gasket leaks, cylinder head leaks & engine block leaks.
New & improved dual chamber for higher accuracy test to eliminate false readings.
A fast, economical, and accurate method to test for combustion gas leaks from: Uview combustion leak tester kit (560000) provides an accurate and economical solution for detecting combustion gas leaks in gasoline and diesel engines. The oemtools combustion leak detector offers a quick and efficient way to test for combustion leaks that result from head gasket, cylinder head and engine block leaks. If carbon dioxide is present, the leak tester fluid
This combustion leak detector quickly diagnoses combustion gas leaks brought on by head gaskets, cylinder heads and engine block leaks. The tester fluid changes color when exposed to combustion gases trapped in the vehicle's coolant. Checks 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.
The oemtools 37145 combustion leak tester and head gasket leak tester is ideal for finding internal engine combustion leaks and blocks quickly and easily.
This block test kit is designed for professional auto mechanics looking for a quality detector test. No additional tools needed & no need to tap into an engine vacuum source. Tests for blown head gasket, cracked head or block, pulled bolts or studs, warped sealing surfaces. When fluid turns from blue to yellow combustion leak is present ;
Tests in seconds for combustion leaks caused by: Blown head gasket (bhg) cracked head or block pulled bolts or studs warped sealing surfaces Fast, economical & accurate method to test for combustion gas leaks from head gasket leaks, cylinder head leaks & engine block leaks. New & improved dual chamber for higher accuracy test to eliminate false readings.