The radiator drain is located on the lower right inside corner of the radiator. It is difficult to reach, especially if you have large hands. The drain petcock is plastic with a rubber o-ring for a seal. It is a good idea to have a spare o-ring on hand as these are known to break easily.
No.No.
Turn in clockwise and push in.
Under the housing where the lower radiator hose hooks to the engine.
It is under the housing where the lower radiator hose hooks to the engine.
Yes.
The thermostat on a Chrysler 300m 3.5L is located at the end of the lower radiator hose, near the oil filter.
No.
No.
It does not have a drain plug. You have to remove the pan to drain fluid.
1999 300m
5w30
It is located under the housing where the lower radiator hose hooks to the engine.