It is under the housing where the lower radiator hose hooks to the engine.
The thermostat on a Chrysler 300m 3.5L is located at the end of the lower radiator hose, near the oil filter.
No
Yes.
A 2000 Chrysler 300m does not have a heater valve. The cabin temperature is controlled by airflow doors.
no
Chrysler does not have reset switches.
the 300M if it has the hemi engine.
Either have him replace it or get a second opinion.
At the end of the lower radiator hose, near the oil filter.
Belt
V6V6