Tacoma Regular Cab 2WD L4-2.4L (2RZ-FE) (2000)
Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection
1. DRAIN ENGINE COOLANT
2. REMOVE ECT SENSOR
a. Disconnect the engine wire protector from the 3 brackets.
b. Disconnect the ECT sensor connector.
c. Using a 19 mm deep socket wrench, remove the ECT sensor and gasket.