A6 V6-3.0L (AVK) (2004)
Wheel Speed Sensor: Service and Repair
Front Rotor, Checking
Rotor, checking
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Remove wheel bolts.
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Raise vehicle.
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Remove wheel.
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Remove ABS wheel 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 rotor is damaged or dirty remove drive axe. If damage, replace outer CV joint together with rotor.
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The outer CV joint is supplied with the rotor as a replacement.