Engine and Radiator Flushing

Engine and Radiator Flushing

WARNING: Do not open the cooling system while it is hot or the engine is running. Failure to follow these instructions may result in personal injury.

1. Drain the cooling system.
2. Remove the water thermostat.
3. Install the water hose connection without the water thermostat.

4. NOTE: Refer to the cooling system flusher manufacturer's operating instructions for specific vehicle hook-up.

Using the an appropriate cooling system flusher, flush the engine and radiator. Use Premium Cooling System Flush VC-1 or equivalent meeting Ford specification ESR-M14P7-A. Always flush the cooling system with water thoroughly after using the VC-1 flush and prior to filling the cooling system. Always fill the cooling system with the same coolant that was present in the system. Do not mix coolant types.
5. Install the water thermostat.
6. Backflush the heater core.
7. Fill the cooling system.