Where is the coolant drain plug on a 2001 mpv Mazda van?

On a 2001 Mazda MPV, the coolant drain plug is typically located at the bottom of the radiator. You may need to access it from underneath the vehicle. Look for a small, plastic or metal plug on the lower radiator tank; this is where you can drain the coolant. It's advisable to ensure the engine is cool and to use a container to catch the draining fluid.