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:

    Rear tie-bar (Saloon and Estate models) - removal and refitting
    Removal 1 Before attempting to remove a tie-bar, note the location of all washers and bushes. These control the rear wheel alignment and they must be returned to their original locations. 2 Raise ...

    Fluid leak check (Every 6000 miles or 6 months)
    1 Visually inspect the engine joint faces, gaskets and seals for any signs of water or oil leaks. Pay particular attention to the areas around the rocker cover, cylinder head, oil filter and sump ...

    Bosch K-Jetronic and KE-Jetronic mechanical fuel injection systems
    The fuel system comprises a centrally mounted fuel tank, electrically-operated fuel pump and Bosch K-Jetronic or KE-Jetronic continuous injection system according to model. The system is used in c ...