Tacoma PreRunner Dbl Cab 2WD V6-3.4L (5VZ-FE) (2001)
Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection
ENGINE COOLANT TEMPERATURE (ECT) SENSOR
INSPECTION
1. DRAIN ENGINE COOLANT
2. DISCONNECT UPPER RADIATOR HOSE FROM WATER OUTLET
3. REMOVE NO.2 TIMING BELT COVER
4. REMOVE FUEL PIPE
Remove the 2 union bolt, 4 gaskets and fuel pipe.
5. REMOVE ECT SENSOR
a. Disconnect the ECT sensor connector.
b. Using a 19 mm deep socket wrench, remove the ECT sensor and gasket.
6. INSPECT ECT SENSOR