How long does an 4R70W last?
There's no way to put a lifetime on a transmission. Nothing you can do will stop a hard parts failure from scattering the unit. Keep it serviced, don't beat on it too hard, and hope for the best.
Originally Posted by Ganners
I read with great interest about how long an aod would last.
Now i wonder how long an 4R70W could last under "normal"
conditions. Here in Norway both Ford and GM has a bad reputation for breaking gearboxes.
What do you mean by flushing the tranny? And how?
Maybe just language trouble!
Ganners
Happy Ford owner.
Now i wonder how long an 4R70W could last under "normal"
conditions. Here in Norway both Ford and GM has a bad reputation for breaking gearboxes.
What do you mean by flushing the tranny? And how?
Maybe just language trouble!
Ganners
Happy Ford owner.



