need location for the engine coolant temperature sensor.
Oct 18, 2024 at 7:15 AM
Identify which sensor is needed: the engine coolant temperature sensor for the PCM is at the thermostat housing, and the sensor that controls the cooling fans is in the radiator.
The owner of a 2018 Chevrolet Malibu asked where the engine coolant temperature sensor is located. The expert explained that there are two sensors: one at the thermostat housing used by the powertrain control module, and one in the radiator used to control the cooling fans.