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:

    Throttle cable - adjustment, removal and refitting
    The procedure is similar to that described in Part A of this Chapter for carburettor engines. ...

    Exhaust manifold nut check - RS Turbo models (Every 6000 miles or 6 months)
    Check the tightness of the exhaust manifold securing nuts using a torque wrench. ...

    Front suspension lower arm inner pivot bush - renewal
    1 To improve access, raise the front of the vehicle on ramps. Apply the handbrake. 2 Unscrew and remove the nut, washer and pivot bolt securing the relevant lower arm to the crossmember. 3 Remove ...