4.5 quarts
In front of the oil pan.
Just in front of the oil pan.
The filter is changed by removing the oil pan for access. The problem you will have is the dipstick is a special tool that only the dealer has.
4.5 quarts 5w20
It depends on the oil filter.
PH10060 from FRAM and the M1-113 from Mobil.
The oil pressure sensor on a Dodge Caliber is under the intake manifold on the front of the engine.
4.5 quarts.
probably 4 quarts then 1 more with the filter change
5 qts with filter
5 qts with filter change.