Originally Posted by StudDuck
Originally Posted by hillbill
Have changed my Tundra at every 40,000. no fluid can last 100,000 and the tranny go for the long term.


This.

Google some pictures of the "lifetime" fluid that was the factory fill for Volvo and other European cars. Trust me, it isn't lifetime and to paint with a broader brush, who defines lifetime and what is their definition of such?


Exactly!