Before purchasing and installing an engine coolant temperature sensor, make sure it is the correct fit for your vehicle
- Use approved coolant for your vehicle
- Keep coolant changed when recommended
- Have vehicle serviced ASAP if coolant light illuminates
- Regularly inspect engine coolant temperature sensors for signs of damage or wear, and replace them if signs of damage are found
Signs of wear for engine coolant temperature sensors include but are not limited to:
- Engine over heating
- Poor fuel economy
- Check engine light illuminated

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov