Also, really should or not it's a drain and refill or an entire substitution of many of the fluid at 30k miles? I will head out over a limb and presume that Toyota has long been improving upon their CVTs over time (not necessarily that the 2014-2019 were being bad) https://edgarnqpnk.blog2news.com/34992564/5-tips-about-cvt-toyota-you-can-use-today