Need to be way more specific
A 2002 Chrysler Voyager (4 cyl or V6) requires 5 quarts of oil.
The engine number for a Chrysler PT Cruiser 2002 is not on the engine; it is part of the VIN number.
Not likely. You are looking at 2 different vbody stlyes/generations.
It is on the bottom of the reservoir.
In the gas tank
No, chain.
It is under the hood, next to the battery.
You can not. There is an antisiphon valve in the fill tube.
The dealers scan tool is required.
The light is on when the computer has detected a malfunction. You need to repair the failure and then clear the code with a scan tool.
The 2002 Chrysler Town-AND-Country has a 3.8L V6 engine.
A 2002 Chrysler Town and Country should have a 3.8L V6 engine.