There is a little metal tube stuck in the transmission. TOP SIDE It is hard to see it when it is in a vehicle.
It is between the back of the engine and the front of the transmission. You must remove the transmission to get to it. NO other way.
No turbo 350's in 1992.
no
Yes,
350 turbo.
350 turbo
Dexron 3
4l60E or an r400 transmission
yes
Usually it vents from the valve cover.
Probably a turbo 350.
Should be the 700R4 transmission.