Replacing a thermostat in a car is easily done. A 2000 Chrysler is done like any other car. You open the hood, and locate the thermostat near where you put water in, and then you just remove it with a wash cloth.
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.
At the end of the lower radiator hose, near the oil filter.
Either have him replace it or get a second opinion.
V6V6
Belt