It is just above the oil filter, on the front of the engine.
If you are asking if the engine will shut off when the sensor does not detect oil pressure, the answer is no. It will run without an oil pressure reading.
5w30
The 2000 Dodge Caravan oil sending unit is located on the bottom of the engine. It is on the front on a six cylinder, and the rear on a four cylinder.
5 quarts
It should be located near the oil filter.
5w30 or 10w30
If there is sensor with wires going to it sticking out of the front of the pan, it has the level sensor.
On the rear passenger side of engine. Just above the oil pan. It should have a 3 wire connector hooked to it.
Usually at the rear or side of the oil pan
Oil leaks because a seal has failed.
Yes.
5 quarts