Home Articles Coolant Temperature Sensor. A coolant sensor wiring connector is held in place using a safety clip.
A Family of Driven Brands. Generally speaking, if your sensor is not working, it will send a signal to the computer and your Check Engine light will be illuminated.
How Active Headrest works? If you have any engine coolant temperature sensor questions please visit our forum.
What is Ground Clearance of a vehicle and how it affects handling? Additionally, it may signal the need for a richer fuel mixture or open the exhaust gas recirculation. Once the sensor is loose, unscrew by hand and remove it from the socket.
Locate the Sensor The CTS is normally towards the front of the engine, near the radiator or thermostat housing. We hope you enjoyed this guide and video. The tip of the CTS is probably located right next to the engine coolant.
How does the regenerative braking work? Step 4: If the sensor is malfunctioning the gauge reading will be too cold, too hot or the warning light will be on constantly. Coolant sensors are fitted like a spark plug, so you need to unscrew it to remove it. The engine temperature sensor connects either to the temperature gauge or to the temperature indicator in the dashboard.
Using a rag or cloth, clean the area of dust and debris which may impact on the performance of the new CTS. Instead, tow it to nearest service station for repair. The reading can then be compared to the normal specifications.
Ask a Car Question. Stop the car and look for any coolant usually green coloured leakage. When there is a coolant leak or the engine has a blown head gasket the sensor can be fooled because of the air or exhaust trapped in the cooling system which the sensor cannot read.
The CTS is normally towards the front of the engine, near the radiator or thermostat housing. The steps below demonstrate how to change a faulty coolant temperature sensor in your car.
Replacing the CTS is often advised when rebuilding an engine and when it is damaged.