I hear ya............

lots of folks have the "ain't broke, don't fix/touch it" mentality with the auto trans.

Little do they realize the filter will only flow so much as it clogs with clutch/band particles. And then the heat and lack of lubrication kills it.

I do mine at 100k or when it starts to show some brown tint.

Got 3 vehicles, all with over 180k+ miles.

R.I.P.- Gary "Coop" Davis 02/09/68-05/13/04