Lisle 75500 Combustion Leak Detector for Gas Engine Testing
Combustion Leak Detector Quickly Pinpoints Combustion Leaks.
- 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.
- Diesel Test fluid sold separately
- Coolant carbon checker