• Spots and locates combustion leaks quickly in cracked or warped heads, leaky gaskets or cracked block.
• Use Leak-Check in the radiator opening with engine idling. The blue test liquid will turn into yellow in 60 seconds if there is a combustion leak, no matter how small. Get exact location of leak by disconnecting one spark plug at a time and retesting.
• Completely accurate proof of leak.
• Direct or use with 1005 is better.
• 250cc fluid container.
• Patented.