Where is the drain plug for radiator on 2004 astro van?

The drain plug for the radiator on a 2004 Astro Van is located at the bottom of the radiator. It is typically a plastic or metal valve that you can turn or unscrew to drain the coolant. To access it, you may need to raise the front of the vehicle and ensure the engine is cool to avoid burns. Always have a container ready to catch the draining coolant.