Coolant Temperature Sensor/Sender/Switch
Critical For OperationCooling System
Measures the temperature of the coolant and sends signals to the gauge or ECU.
The coolant temperature sensor, sender, or switch monitors the temperature of the engine coolant, sending data to the ECU or dashboard gauge for accurate temperature reading.
⚠️ Owners Often Notice
If the Coolant Temperature Sensor/Sender/Switch is starting to fail, these are the signs owners most commonly report before it gets worse:
Engine overheating
Check engine light
Temperature gauge not working
Poor engine performance
Overheating warning
Poor fuel economy
Related Services
Services commonly performed on or around this part.
Replace Coolant Temperature Sensor/Sender/Switch
No standard interval on file
Inspect Coolant Temperature Sensor/Sender/Switch
No standard interval on file
Test Coolant Temperature Sensor/Sender/Switch
No standard interval on file