Engine - Coolant Temperature Sensor/Switch: Service and Repair

Engine Coolant Temperature Sender Unit





1. Drain the cooling system.





2. Disconnect the connector from the water temperature indicator sender unit.





3. Remove the water temperature indicator sender unit.

Installation
1. To install, reverse the removal procedure.





2. Tighten the water temperature indicator sender unit.
3. Fill the cooling system.
4. Start the engine and check all hoses and connections for leaks. Allow the engine to warm up so that the water thermostat opens.
5. Stop the engine. Top off the coolant recovery reservoir as necessary to maintain minimum cold fill level.