A6 Quattro Sedan V6-3.2L (BKH) (2005)
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Exhaust Pipe: Service and Repair
Left Front Exhaust Pipe with Catalytic Converter
Left Front Exhaust Pipe with Catalytic Converter
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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Pull rear engine cover off - arrows -.
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Remove coolant expansion tank - arrow -.
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Disconnect electrical connection from Engine Coolant Level (ECL) Warning Switch (F66) at bottom of coolant reservoir and set aside coolant
reservoir with coolant hoses - 1 - and - 2 - connected.
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Disconnect the electrical harness connector - 2 - for Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) (G131) and free up
the wiring.
