Quote:

Scanners? ...TCM's ??....

Oh - how I remember the dayz of a simple and straight-forward 727 or 904 !



Point is ?

Sorry, diagnose then versus now is no different.

What you know - you fix.
What you don't know - you find someone who does
Doesn't matter if it trans internal seals or trans electrical .

Knowledge is a wonderful thing.
In regards to repairing something over the internet, it's a crap shoot and/or a guess at best.