A4 Quattro Wagon L4-1.8L Turbo (AWM) (2001)
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Wheel Speed Sensor: Service and Repair
Rear
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Raise vehicle.
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Remove wheel.
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Pull ABS wheel speed sensor out of wheel bearing housing.
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Examine rotor for signs of dirt and damage.
Note:
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If the rotor is dirty or damaged, remove the drive axle. If the rotor is damaged, replace the outer CV joint together with the rotor.
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The outer CV joint is supplied as a replacement part with the rotor.
