In addition, really should it's a drain and refill or an entire substitution of all the fluid at 30k miles? I am a little concerned still, although, about CVTs on the whole, but ideally inside the 2021 Toyota has labored out the failings. I understand some of the older kinds https://archerhjjhd.weblogco.com/34478560/the-5-second-trick-for-cvt-toyota