audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Front Wheel Speed Sensors|Page 7992 > < Basic Electricity|Page 7989
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Wheel Speed Sensor: Service and Repair
Front Wheel Speed Sensors

     After repeated removal of sensor, replace PVC cap, to ensure proper air gap.

1.

Turn ignition switch to the Off position.

2.

Remove mounting bolts for sensors, then the sensors.

3.

Replace O-ring seals on sensors.

4.

Lubricate O-ring seals and sensors with brake assembly lubricant.

5.

Install sensors in housings, until PVC tips touch rotor on CV joints.

6.

Install new retaining bolts, then torque to 7 ft. lbs., while holding sensors against wheel bearing housings.

7.

Install wiring grommet into bracket on wheel bearing/strut housing.

Front Wheel Speed Sensors|Page 7992 > < Basic Electricity|Page 7989