1C
Engine Coolant Temperature (ECT) Sensor Removal and Installation
Removal
1) Disconnect negative (–) cable at battery.
2) Drain cooling system.
3) Remove EGR valve referring to EGR Valve and Intake Pipe Removal and Installation:K9K .
4) Disconnect ECT sensor connector (1) with unlocked connector lock.
5) Remove ECT sensor (1) from thermostat assembly by removing clip (2).
Installation
Reverse removal procedure for installation noting the following.
Check ECT sensor O-ring for damage.
If malfunction is found, replace ECT sensor.
Install EGR valve referring to EGR Valve and Intake Pipe Removal and Installation:K9K .
Refill cooling system referring to Cooling System Refill:K9K .
Check cooling system leakage referring to Engine Cooling System Inspection and Cleaning:K9K .