Cooling Fan Temperature Sensor Location

A faulty coolant temperature sensor may result in a fan not being properly used which may cause the engine to overheat.

Cooling fan temperature sensor location.

On the v 8 models it s next to the number one spark plug wire boot. When monitoring your cooling system take the temperature reading at the point where the coolant is hottest. The cooling fan is turned off and on as needed by the engine s control computer based upon information from the coolant temperature sensor. A failed mini r56 coolant temperature sensor can cause a variety of issues including an electric cooling fan that won t turn off an overheating engine and or a check engine light with sensor fault codes.

Typically the coolant temperature sensor will be located in the coolant pipe. The first switch mounts 3 inches from the top of the radiator. Different brands and car manufacturers have a different ways of placing the coolant temperature sensor depending on the car design. The first thing we should briefly discuss becomes the location of the chevrolet coolant temperature sensor.

In most vehicles this is present behind the right cylinder head below the air intake pipe. The second cooling fan control switch mounts just above the lower radiator hose 8 inches from the bottom of the radiator. On both the v6 4 3 l vortec engine and the 4 8 l 5 3 l and 6 0 l v 8 engines they locate the coolant temperature sensor on the driver side cylinder head. On most american v8s this is at or near the thermostat housing.

Remove either cooling fan control switch from your cadillac by first disconnecting the battery s negative cable.