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:

    Cylinder head - removal and refitting
    Removal Note: On HCS engines, cylinder head bolts may be used a total of three times (including initial fit) and must be suitably marked to indicate each removal operation. A new cylinder head ga ...

    Loudspeakers - removal and refitting
    Facia mounted loudspeaker Removal 1 Carefully prise up the speaker grille using a small screwdriver. Lift it from the facia. 2 Extract the speaker mounting screws which are now exposed. 3 Lift t ...

    Rear coil spring (Saloon, Hatchback and Estate models) - removal and refitting
    Models with rear drum brakes 1 Remove the relevant driveshaft. 2 Unscrew the brake pipe from the brake hose at the bracket on the vehicle underbody. Plug the ends of the pipe and hose to prevent ...