it is part of the pump assembly
Inside the transmission, on the valve body, called a trs(trans range sensor)
It is on the back the passenger side head.
They are through the tops of the valve covers, remove the coils and access.
The PCV valve is on the top of the rear valve cover.
The pcv valve on a 2005 Chrysler Town and Country is on the top of the rear valve cover.
Fuel pump check valve is on the pump in the tank. vacuum check valve is in the line going through the firewall.
The Chrysler Town and Country PCV valve can be found on the outside of the air cleaner housing. The PCV valve will be attached to the back of the air cleaner housing.
Middle of the valve covers.
Your local Chrysler dealer would be the place to check.
Check engine light on
on a 2.5l it is mounted on the intake plennum in the back against the firewall
To the left of the Transmission Fluid stick. It on a little "T" valve.