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:

    Coolant renewal (Every 24 000 miles or 2 Years)
    Cooling system draining 1 It is preferable to drain the system when the coolant is cold. If it must be drained when hot, release the pressure cap on the thermostat housing (or expansion tank on la ...

    Engine - refitting (automatic transmission in vehicle)
    1 Reverse the procedure described in Section 9, noting the following points. 2 Check that the engine adapter plate is correctly positioned on its locating dowels. 3 As the torque converter is only ...

    Fuel pressure regulator - removal and refitting
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