If empty it will hold almost 9 quarts.
The fluid is inside the transmission.
YesYes
Auto--through the dipstick tube Std. through plug in side
Most of them did have the auto.
Dot 3
may just be a transmission sensor - $20 part - start there...
ATF +4
There are two speed sensors on a 1996 Dodge Avenger, an input speed sensor and an output speed sensor. Both are located on the front of the transmission.
You have to remove the pan, there is no drain.
11
Mopar ATF+4
Ask a Loacl. HOW do you remove the dash board on a 1996 dodge avenger