Originally Posted by crystalworks

Here's the procedure.

1. Start car and get up to operating temperature.

2. Set heater fan and temp to full (so full fan and 90 degrees)

3. Set the temp wheel between the vents to the 3 red dots for full heat

4. Open bleed screw and watch for air bubbles

5. Close bleed screw when clean flow of coolant with no bubbles

6. Let engine cool down, check the coolant level and top up as necessary.