Own 2013 Toyota Sienna
Own 2013 Toyota Sienna minivan have 239 thousand miles on it has a sealed automatic transmission front wheel drive have never had it flush because I did not see any recommendation for it in my owner manual my trac and engine light came on had it check report say it were transmission shift solenoid and flush transmission but they told me at maintenance shop not to flush at this mileage mostly likely start problems what you thank confuse .