This!:trophy: If you never changed it or don't know the history leave it alone.
The Toyota Maintenance Guide recommends replacing the tranny fluid every 30,000.
Changing it won't do anything. Just don't power flush it
Everyone says something different! Dunno!
Well think about it. What would simply changing the fluid hurt?
The reason people say not to "flush" the trans once it gets higher miles is because surely there is some build up and by using an outside pump that is stronger than the transmissions pump may clog things up.
This is still controversial and as far as i know there is no definitive proof of this. Just coincidences.
227k on my original transmission, supercharged for an unknown amount of time...but I think quite a while. 1st-2nd gear was a bit sketchy when I bought the truck, but after lots of fluid changing, filter change, t-tech machine flush, lubeguard red, and more fluid (valvoline max-life always), it's shifting great. I'm pretty sure if I floored it in 1st gear five or six times though, I'd kill the transmission at this point.
A trans-go shift kit is on the horizon to firm it up.
Just about to tick 376k miles on mine. No issues at all, but did swap the radiator and trans cooler at 374k when I bought it.
Soooo no issues for the ~2 months that you've owned it? :bounce:
I've been thinking of adding Lubegard. What's your experience with it?