transmission flush

[ishbo03]

how often should this be done if its a nissan car used under normal conditions? automatic trans.

[robertf03]

I don't think there is a filter on those, so I guess every time you change it, a flush would be ideal(?)

[fbronco86]

how often should this be done if its a nissan car used under normal conditions? automatic trans.

I think the normal rule is like 30k