A8L Quattro Sedan W12-6.0L (BSB) (2005)
Oxygen Sensor: Service and Repair
Right Rear Heated Oxygen Sensor before Catalytic Converter
Right Rear Heated Oxygen Sensor before Catalytic Converter
Special tools, testers and auxiliary items required
‹› Ring spanner 7-piece set (3337)
Removing
-
Remove engine.
‹› The engine/transmission assembly remains on the scissor lift table (VAS 6131).
-
Separate electrical connector - 7 - for Heated Oxygen Sensor (HO2S) 2 (-G108-).
‹› Disregard the other items in the illustration.
-
Expose electrical wiring to oxygen sensor.
-
Remove Heated Oxygen Sensor (HO2S) 2 (-G108-) - arrow 1 - using ring spanner set (3337).