See also:

Speed sender unit - removal and refitting
The speed sender unit is similar to that used with the fuel computer described in Chapter 12. ...

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 wirin ...

Central door locking components - operation, removal and refitting
Note: If a central locking solenoid or motor is to be renewed due to jamming or overheating, the central locking relay must be renewed at the same time even if it is believed to be working correct ...