Yes.Yes.
In the gas tank with the filter
two.two.
It is inside your gas tank. It can not be replaced.
No
Regular unleaded.
A 2007 Chrysler Pacifica fuel tank holds approximately twenty gallons.
Chrysler does not use inertia/reset switches.
No. It is also part of the fuel pump in the tank.No. It is also part of the fuel pump in the tank.
There is not a fuel filter to change on a 2004 pacifica. They use the sock in the tanks for that, apparently.
There is a vapor leak in the fuel system. The most likely cause is a loose/failed gas cap.
It is inside the fuel tank, part of the fuel pump.