Unless you have the knowledge and equipment to handle the weight you should not attempt to do it.You could wind up in the local undertaker.
You have to take the oil pan off of the transmission.
Total transmission capacity is almost nine quarts.
Mopar atf+4
Your answer is 10 quarts
In the 1993 manual transmission Mustang the capacitie is 5.6 pts.
Atf +4 only!
Chrysler calls it a 42le
Mopar ATF+4
You will have to take it to a dealer or transmission shop that has the special tool to check the fluid.
All LH body(Chrysler Concorde, Chrysler LHS, Dodged Intrepid, Eagle Vision and 1994 and on Chrysler New Yorkers) car take R-134A freon
The newer Chrysler 300's have 2 options for the transmission. The one that is made by Mercedes does not have a dipstick and will require you to take it to a shop or the dealer to have your fluid level checked.
To fix a standard transmission leak on a 1993 Ford F250, simply take it to a mechanic.