A8L Quattro Sedan W12-6.0L (BSB) (2005)
Oxygen Sensor: Service and Repair
Left Rear Heated Oxygen Sensor before Catalytic Converter
Left Rear Heated Oxygen Sensor before Catalytic Converter
Special tools, testers and auxiliary items required
‹› Ring spanner 7-piece set (3337)
Removing
‹› All cable ties which are opened or cut open when removing, must be replaced in the same position when installing.
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Remove Heated Oxygen Sensor (HO2S) 3 (G285) => [ Left Front Heated Oxygen Sensor before Catalytic Converter ] See: Left Front Heated
Oxygen Sensor before Catalytic Converter.
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Remove bolt - 1 -.
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Pull oil dipstick guide tube upward and out - arrow -.
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Separate electrical connector - 2 - for Heated Oxygen Sensor (HO2S) 4 (G286).