Operation CHARM: Car repair manuals for everyone.

Flushing

FLUSHING
1. Block the drive wheels.
2. Place the transmission in Park or Neutral.
3. Engage the park brake.
4. Start the engine.
5. Run the engine until the thermostat opens.
6. Shut off the engine.
7. Drain the cooling system.
8. Follow the drain and fill procedure using ONLY clean drinkable water, repeat if necessary, until the fluid being drained is colorless.
9. Fill the cooling system.