How do you change the transmission fluid on a 2005 mazda6?

To change the Transmission Fluid on a 2005 Mazda6, start by warming up the engine and then turning it off. Next, raise the vehicle and securely support it on jack stands. Remove the transmission pan and drain the old fluid, replacing the filter if necessary. After cleaning the pan and reinstalling it, refill the transmission with the recommended fluid through the dipstick tube, checking the level to ensure it's correct.