Protects, no. The only temp sensor is the coolant temp sensor. The car will run until the engine is ruined if allowed to continue overheating.
The engine number for a Chrysler PT Cruiser 2002 is not on the engine; it is part of the VIN number.
The thermostat on a Chrysler PT Cruiser is under the housing where the upper radiator hose attaches to the engine.
2.2 merc engine
It is on the bottom of the engine.
Yes.
Yes.
16 engine valves.
The 2.4L uses 5w30.
It is on the bottom of the engine.
5w30
YesYes
It is on the bottom of the engine.