Cooling system cleaners Bardahl 4010

A special additive for removal scale from the cooling system. The product fully removes scale, dirt, rust from the system, has excellent resistance to pressure and high temperatures, is safe for hoses and rubber seals. It can be used with any type of coolants. It can be used in high-pressure systems. It can eliminate overheating consequences. Application: warm up the engine up to about 60 degrees and add the additive into the expansion tank. After that, warm up the engine up to the operating temperature and let it run for 10 - 15 minutes and replace the coolant. Flush the system with water before adding a new coolant.