Knock sensor - removal and refitting

Removal
1 The knock sensor is screwed into the cylinder block, near the oil filter (see illustration).

15.1 Knock sensor location - 1.4 CFI engine
15.1 Knock sensor location - 1.4 CFI engine

A Knock sensor
B Wiring plug
C Securing bolt

2 Disconnect the battery negative lead.

3 Disconnect the sensor wiring plug by depressing the plug locking lugs and pulling the plug from the sensor. Do not pull on the wiring.

4 Unscrew the securing bolt and withdraw the sensor from the cylinder block.

Refitting
5 Refitting is a reversal of removal, but ensure that the mating faces of the sensor and cylinder block are clean.

    See also:

    Thermo-viscous cooling fan (SOHC models) - removal and refitting
    Removal 1 Disconnect the battery negative lead. 2 Remove the four retaining clips and unscrew the two retaining screws, then withdraw the upper section of the fan shroud (see illustrations). 1 ...

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

    Door inner trim panel - removal and refitting
    Front door Models up to 1987 1 On models with manually-operated windows, prise the cover from the window regulator handle, note the position of the handle with the window fully shut, then remove ...