Valvoline Maxlife ATF is a Multi-Vehicle ATF and is fully synthetic. It is appropriate for use in a wide range of automatic transmission applications and can be found at it's best price online usually at walmart. Always check your owners manual for the recommended type of automatic transmission fluid as well as the appropriate amount. There is a how-to video by Valvoline below to help the do it yourselfers to partially change the ATF and automatic transmission filter. However, this will not change all of the fluid as there will still be automatic transmission fluid in the torque converter.
How To Change Automatic Transmission Fluid Video.
Please note that in order to change all of the ATF a transmission flush would be required. This service can usually be done at any oil change outlet, such as JiffyLube.