Follow-up trimmed...nothing to do w/ electronics here

Ken Weitzel wrote:

....
Transmission isn't repairable (imho), and replacement
even if you could find one not worth it. Start saving
up to replace the machine asap
....

Depends on the make/model of the machine and whether there's a good used
appliance supply or handyman-type local to OP...I've had excellent
success swapping a transmission in an older machine that otherwise was
still in excellent shape at much less than cost of new one...

Water leaks are almost always relatively easy to take care of once find
what is actually leaking...

IMO, YMMV, $0.02, etc....