Q45doug wrote:Need to set some time aside to do further research on what a transmission cooler does, how it would help my model year, .....
First, continue reading all of Q45tech's posts. Including the links.
Secondly, look in your FSM and see the little coke can heat eschanger that sits in the bottom tank of the radiator. Compare that to the later 1994-1996 G50 twin column/tank radiator heat exchanger, which while a great improvement, has been judged inadequate for anyone south of the arctic circle.
Cheapest modification one can do to ensure as new OEM performance and durability of the transmission besides regular maintenance.