Someone in our family has a 2013 XLE AWD with about 117K. I believe the transmission is not currently having any issues. I will confirm this.
I found a very trusted neighborhood mechanic who used to work for Toyota and I have been sending him other cars. He said the only thing he would do for this transmission is drain one quart and put in a bottle of Lucas transmission fix. Should I encourage him to do a drain and fill if the transmission is not currently having any issues. His reasoning is that it has been too long without a change, but if the forum thinks it's ok, I'll tell him I accept the risks and will also make sure he uses Toyota WS fluid.
I was very concerned that there was no way forward for this transmission but it seems like others on this forum have attempted a first drain and fill at a higher milage. This same mechanic is going to perform other catch-up maintainance later on this week. I would really appreciate your feedback. This car is extremely sentimental to the family member, they do not want a different car. Thank you.
I found a very trusted neighborhood mechanic who used to work for Toyota and I have been sending him other cars. He said the only thing he would do for this transmission is drain one quart and put in a bottle of Lucas transmission fix. Should I encourage him to do a drain and fill if the transmission is not currently having any issues. His reasoning is that it has been too long without a change, but if the forum thinks it's ok, I'll tell him I accept the risks and will also make sure he uses Toyota WS fluid.
I was very concerned that there was no way forward for this transmission but it seems like others on this forum have attempted a first drain and fill at a higher milage. This same mechanic is going to perform other catch-up maintainance later on this week. I would really appreciate your feedback. This car is extremely sentimental to the family member, they do not want a different car. Thank you.