Operation CHARM: Car repair manuals for everyone.

Cooling System Flushing

Cooling System Flushing

1. Drain the cooling system.
2. Remove the water thermostat.
3. Install the water hose connection without the water thermostat.
4. Using a suitable coolant system flushing tool and premium flush, flush the engine and radiator.
5. Install the water thermostat.
6. Backflush the heater core if necessary.
7. Fill the cooling system.