Backflushing

Backflushing

Special Tools:

Special Tool(s)

1. Once pressure is released, remove the pressure relief cap.
2. Partially drain the cooling system.

3. NOTE: For additional information, refer to the cooling system Flush-All Operating Instructions for particular vehicle hook-up.

Use cooling system Flush-All, Flush Kit and Drain Kit to backflush the heater core. Use premium cooling system flush for vehicles filled with premium engine coolant.
4. Fill the cooling system.