911 Carrera 4S Coupe AWD F6-3600cc 3.6L SOHC (1997)
Engine Temperature Sensor: Description and Operation
ENGINE TEMPERATURE SENSOR
The engine temperature sensor is screwed into the cylinder head of the third cylinder. It has two electrical connections, i.e. corrosion on the
temperature sensor threads has no detrimental effect on the resistance characteristics and, hence, on the mixture composition (potential free
temperature sensor).