i use unleaded. i have the same car.
The 2003 Chrysler Town-AND-Country has overhead valves (OHV).
A 2003 Chrysler Town and Country uses ATF+4 ,transmission fluid.
5W30
5 year, red, HOAT type. Not dexcool.
ATF+4 only.
It uses 5w30. It can be synthetic, conventional, or a blend.
The 2008 Chrysler Town-AND-Country has overhead valves (OHV).
The 2004 Chrysler Town-AND-Country has overhead valves (OHV).
The 2007 Chrysler Town-AND-Country has overhead valves (OHV).
The 2005 Chrysler Town-AND-Country has overhead valves (OHV).
The 2010 Chrysler Town-AND-Country has overhead valves (OHV).
The 2009 Chrysler Town-AND-Country has overhead valves (OHV).