MOTUL COOLING SYSTEM CLEAN is designed to be used before cooling liquids change, in all types of Gasoline and Diesel engines, naturally aspirated or turbocharged, with or without catalytic converter, using all kind of fuel. 
Goes into the whole cooling circuit to remove deposits thanks to quick-reacting components. Does not only clean the radiator but the whole cooling system. This product works with every type of closed loop cooling system.

MOTUL COOLING SYSTEM CLEAN effectively cleans deposits and clogging which appear in the engine cooling circuit. The removed deposits and micro-particles are then evacuated at the time of the coolant drain. MOTUL COOLING SYSTEM CLEAN dissolves and removes scale, while improving the performance of the valves, themostats and water pumps. Recommended for use in all liquid cooled, closed cooling systems as in passenger cars, commercial vehicles… and industrial heat exchangers. Improves heating and cooling performance. Increases the operational liability of the cooling system and extends the life span of all components. 

Recommended to be used when:
- Overheating of the engine when the car is idling
- Unusual noises from the cooling system

Usage interval: At every cooling liquid change.