A8 Quattro Sedan V8-4.2L (AUX) (2001)
Vehicle Speed Sensor: Service and Repair
Sensor Assembly
Removal
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Disconnect speedometer Vehicle Speed Sensor (VSS) -G22-.
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While pushing holding clip of sensor down, turn and pull out sensor.
Installation
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The speedometer VSS is installed in reverse order of removal. In addition, the following work steps have to be carried out.
Replace both O-rings on sensor (arrows).
Install speedometer VSS with special grease. refer to parts supplier.
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Make sure holding clip is engaged.