Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSAUDI1998A8 SEDAN (4D2) V8-3.7L (AEW)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSVEHICLE SPEED SENSORSERVICE AND REPAIRSENSOR ASSEMBLY
1998 Audi A8 Sedan (4D2) V8-3.7L (AEW)
Sensor Assembly
1998 Audi A8 Sedan (4D2) V8-3.7L (AEW)SECTION Sensor Assembly
Removal
- Disconnect speedometer Vehicle Speed Sensor (VSS) -G22-.
- While pushing holding clip of sensor down, turn and pull out sensor.
Installation
- 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.
- Make sure holding clip is engaged.
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.