Enough to get the level to the safe zone on the dipstick while idling in park.
It depends on why you are adding. If you changed the filter in the pan, start with 4 quarts.
Chrysler ATF+4
The transmission fluid is added down the dipstick tube.
Total capacity is almost nine quarts.
It is on the bottom of the fluid reservoir.
Mopar ATF+4Mopar ATF+4
Use only ATF+4
It uses DOT 3
It is on the front of the transmission case, below the cooler hoses.
Any stop leak additive is always a bad idea. If you do add it, make sure the fluid level is correct when done.
Total transmission capacity is almost nine quarts on a 2000 Chrysler Town and Country.
The pump is behind the rear seat. You have to remove the seat back to access.
A 2000 Chrysler Sebring was not built with a cabin filter.