How Do I Change My Engine Temperature Sensor

Release the Cooling System Pressure. Locate and slowly remove the cooling system pressure cap to relieve the system of any residual pressure. … Locate the Coolant Sensor. … Remove the Electrical Connector. … Remove the Coolant Sensor. … Install the New Coolant Temperature Sensor. … Refill the Cooling System.

How do you replace a engine temperature sensor?

1. Release the Cooling System Pressure. Locate and slowly remove the cooling system pressure cap to relieve the system of any residual pressure. …
2. Locate the Coolant Sensor. …
3. Remove the Electrical Connector. …
4. Remove the Coolant Sensor. …
5. Install the New Coolant Temperature Sensor. …
6. Refill the Cooling System.

How do I know if my engine temperature sensor is bad?

1. Poor Fuel Economy. …
2. Irregular Temperature Readings. …
3. Black Smoke from Your Exhaust. …
4. Your Engine is Overheating. …
5. Your Check Engine Light is On.