There should be a small valve at the bottom of the rad.
There isn't one, you have to remove the pan to drain the fluid.
The power steering system on a 2002 Plymouth Voyager uses automatic transmission fluid.
Use a turkey baster to remove excess fluid
what do I need to change the 1997 Plymouth voyager transmission oil
lacing windshield fluid reseroir on 198 plymouth grand voyager
DOT 3
regular automatic transmission fluid
look for the drain on the bottom left or right of the radiator, just open it up and the fluid from the radiator will drain.
Down the transmission dipstick.
8 qurts
ATF +4
A 1991 Chrysler Voyager can use ATF+3 or ATF +4.