A4 Quattro Wagon V6-3.0L (AVK) (2002)
Wheel Speed Sensor: Testing and Inspection
Checking Rotor on Front Axle, Removing and Installing
Checking rotor on front axle, removing and installing if necessary
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Raise vehicle.
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Remove wheel.
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Pull speed sensor out of wheel bearing housing.
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Inspect rotor for signs of damage or dirt.
Note:
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If the rotor is damaged or dirty remove the drive axle. In the event of damage, replace outer CV joint together with rotor:
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The outer CV joint is supplied as a replacement part with the rotor.