hey all, just curious if anyone is running toyota t-iv fluid or a different strict t-iv fluid in a tranny rated for ws?
I know in vehicles that are rated for T-IV it is okay to use WS however I have not seen the same backdating for T-IV.
In other words I have not seen a bulletin in where T-IV can be used in a WS tranny
The reason I believe WS can be used in a T-IV is because WS is thinner then T-IV so I assume Toyota thinks that a thinner fluid won't do damage however since T-IV is thicker...
Read more
I know in vehicles that are rated for T-IV it is okay to use WS however I have not seen the same backdating for T-IV.
In other words I have not seen a bulletin in where T-IV can be used in a WS tranny
The reason I believe WS can be used in a T-IV is because WS is thinner then T-IV so I assume Toyota thinks that a thinner fluid won't do damage however since T-IV is thicker...
Read more