Wheel sensor (ABS) - removal and refitting
Note: A new O-ring must be used when refitting a sensor.
Front wheel sensor
1 Apply the handbrake, loosen the relevant
front roadwheel nuts, then jack up the front of
the vehicle and support on axle stands (see
“Jacking and Vehicle Support”). Remove the
roadwheel.
2 Working under the bonnet, unclip the ABS wiring loom from the chassis side member, and disconnect the wheel sensor wiring plug.
3 Unscrew the mounting bolt and withdraw the sensor (see illustration).
22.3 Unscrew the mounting bolt and withdraw the front wheel sensor - ABS
4 Refitting is a reversal of removal, bearing in mind the following points.
5 Clean the bore in the hub carrier, and smear the bore and the sensor with lithium based grease.
6 Use a new O-ring seal when refitting the sensor.
Rear wheel sensor
7 Chock the front wheels, loosen the relevant
rear roadwheel nuts, then jack up the rear of
the vehicle and support on axle stands.
Release the handbrake and remove the roadwheel.
8 Working inside the vehicle, lift up the rear seat cushion, then remove the side kick panel and fold the carpet forwards to gain access to the wheel sensor wiring plug (see illustrations).
22.8a Remove the side kick panel (securing screws arrowed) for access to the
rear wheel sensor wiring plug - ABS
22.8b Rear wheel sensor wiring plug (arrowed) - ABS
9 Remove the wiring plug from its clip, and disconnect it.
10 Prise out the floor panel grommet, then feed the sensor wiring through the floor panel.
11 Free the handbrake cable from its clip on the suspension lower arm.
12 Where applicable, disconnect the wiring to the disc pad wear sensor.
13 Unscrew and remove the bolt from the forward caliper guide pin, while holding the pin stationary with a spanner.
14 Swing the caliper rearwards to gain access to the wheel sensor.
15 Unscrew the bolt securing the sensor to its mounting bracket.
16 Refitting is a reversal of removal, bearing in mind the following points.
17 Clean the bore in the sensor mounting bracket, and smear the bore and the sensor with lithium based grease.
18 Use a new O-ring seal when refitting the sensor.
See also:
Major operations possible with the engine in the car
The following work can be carried out
without having to remove the engine:
a) Cylinder head - removal and refitting.
b) Valve clearances - adjustment (see
Chapter 1).
c) Sump - removal and refitt ...
Bulbs (exterior lamps) - renewal
Headlamp
1 From within the engine compartment pull
the multi-plug from the rear of the headlamp.
2 Remove the rubber gaiter and rotate the
bulb securing clip or release the spring clip
arms accor ...
Method of engine removal
Warning: Vehicles equipped
with air conditioning:
Components of the air
conditioning system may
obstruct work being undertaken on the
engine, and it is not always possible to
unbolt and move the ...
