D8L transmission pump issue

Okay so little history, customer called and asked me to come rebuild the trans, this is his 3rd trans to go out in 9 years or less. (So I'm already thinking there is a underlying problem that has caused so many failures)

Everything was working before I pulled the trans but they said it would slip when it got warm and that they finally just ran it in second gear for the last 2 months until it was trashed as well.

So I pulled the trans, did a complete rebuild (new seals, bearings, plates,...

D8L transmission pump issue

D8L transmission pump issue