ECT Sensor 1 Replacement (K20Z)

ECT Sensor 1 Replacement

1.Drain the engine coolant.

2.Remove the air cleaner.

3.Remove the EGR valve.

4.Disconnect CMP sensor A connector (A), and CMP sensor B (B).

 

5.Remove the harness cover (C).

6.Disconnect ECT sensor 1 connector (A).

 

7.Remove ECT sensor 1 (B).

8.Install the sensor in the reverse order of removal with a new O-ring (C), then refill the radiator with engine coolant.