Engine Coolant Temperature (ECT) sensor - removal and refitting

Removal
1 The ECT sensor is screwed into the inlet manifold.

2 Disconnect the battery negative lead.

3 Partially drain the cooling system as described in Chapter 1.

4 Disconnect the sensor wiring plug.

5 Unscrew the sensor from the inlet manifold.

Refitting
6 Refitting is a reversal of removal, but on completion top-up the cooling system as described in “Weekly checks”.

    See also:

    Diagram 1a: 1986-on Starting, charging, and ignition (except fuel injection) all models
    Diagram 1a: 1986-on Starting, charging, and ignition (except fuel injection) all models ...

    Engine/transmission mountings - removal and refitting
    Refer to Part A, Section 11. ...

    Diagram 2a: 1986-on Lighting all models
    Diagram 2a: 1986-on Lighting all models ...