Optima V6-2.7L VIN 4 (2007)
Coolant Temperature Sensor / Switch HVAC: Service and Repair
REPLACEMENT
1. Disconnect the negative (-) battery terminal.
2. Remove the grove box.
3. Pull the water temperature sensor out at the heater unit with the clamp (C).
4. Installation is the reverse order of removal.
NOTE:
Take care that wire of water temperature sensor is not to be damaged.
