To avoid the danger of being burned, do not remove the cap while the engine,
radiator, and surge tank are still hot. Scalding fluid and steam can be blown out
under pressure.
Drain the cooling system by opening the drain valve at the bottom
of the radiator. Collect the fluid in a container.
Remove the surge tank cap.
Remove the surge tank screws. Move the washer fluid bottle off to the side.
Disconnect the electrical harness from the low coolant sensor.
Remove the clamps from the vent hose and the heater return pipe hose.
Disconnect the hoses.
Remove the surge tank and drain out any remaining fluid.