1. Start the engine. Set the heater temperature control dial to maximum heat, or climate control system to HI, then turn off the ignition switch. Make sure the engine and radiator are cool to the touch.

1. Remove the radiator cap.

1. Loosen the drain plug (A), and drain the coolant.

1. After the coolant has drained, tighten the radiator drain plug.

1. Remove, drain, and reinstall the reverse tank.