From looking at the manual, if the first solenoid is not working, the 1st gear doesn't work in D. Search google for "4runner FSM" and you will find the factory service manual and the transmission service manual.
Few things to consider before you run out freaking:
1. What kind of oil is in there? Generally for break-in the oil used is lower weight.
2. Is it the same oil sending unit. If it's not you have nothing to compare it to.
If I was you, I would take it to the mechanic, get them to check the...
How much do you want for the rear window assembly? I am in Vancouver, BC.
By the way the 90's Camry Power Window Motor is the same. Those are easier to find in the Junkyards.