A4 Quattro Wagon V6-3.2L (BKH) (2005)
Wheel Speed Sensor: Service and Repair
Front Wheel Speed Sensor, Removing and Installing
Front axle speed sensor, removing and installing
Removing
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Loosen wheel bolts.
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Raise vehicle.
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Remove wheel.
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Unclip speed sensor wiring from retainers - 1 -.
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Unclip speed sensor wiring from retainers - 1 -.
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Detach speed sensor connector - 2 -.
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Unclip speed sensor wiring from retainers - 2 -.
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Release grommet - 1 - in wheel housing.
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Pull ABS speed sensor from wheel bearing housing.
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Disconnect connector.
Installing
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Before installing speed sensor, install sealing collar and coat speed sensor all round with lubricating paste G 000 650.
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Install ABS speed sensor.
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Clip speed sensor wiring into retainers and install grommet in wheel housing.
Install wheels.