What's the 2001 Lexus ls430 transmission fluid capacity?

The transmission fluid capacity on the 2001 Lexus LS430 is 2.4 US quarts. If You want to know what type of oil to use then it is Toyota Genuine ATF WS. The purpose of transmission fluid on Your vehicle is to keep the transmission and its parts lubricated. By keeping them lubricated, You're aiding in the process of elongating their life on Your Lexus. Some of the other benefits of Your fluid are that it cleans and prevents overheating in Your transmission. By preventing overheating, it is helping the parts that are in Your transmission to last a whole lot longer. Make sure You check the level of Your fluid at least once a week so that You never run low on fluid.