You add fluid the same place you check the fluid.
The 1992 Buick Regal transmission has a fluid capacity of 6.3 quarts. You can check the transmission fluid level with the transmission dipstick.
Check the transmsission fluid level May be time for a rebuild
9 quarts.
Dexron 3 or Dexron 4.
dextron II (2)
It goes in where your dipstick is in the back of motor compartment
You can take transmission out of a 2005 Buick and put it in your 1995 Buick regal.
In the same place as the dipstick is located. Use a funnel.
Use a small hose or funnel and put it in the dipstick hole
Yes should be changed on all automatics
Dexron III. Any auto store could tell you for sure.