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Left Front Exhaust Pipe With Catalytic Converter (Vehicles With A/T 09L), Removing and Installing|Page 4650 > < Left Front Exhaust Pipe With Catalytic Converter (Vehicles With A/T 09L), Removing and Installing|Page 4648

A4 Quattro Wagon V6-3.2L (BKH) (2005)

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Catalytic Converter: Service and Repair
Left Front Exhaust Pipe With Catalytic Converter, Removing and Installing (Vehicles With M/T)

Left Front Exhaust Pipe With Catalytic Converter (vehicles With Manual Transmission), Removing And Installing

Removing

NOTE:  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 rear engine cover - 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 electrical harness connector - 1 - for Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) G131 and free up wiring.

NOTE:  Ignore - 2 - .

Left Front Exhaust Pipe With Catalytic Converter (Vehicles With A/T 09L), Removing and Installing|Page 4650 > < Left Front Exhaust Pipe With Catalytic Converter (Vehicles With A/T 09L), Removing and Installing|Page 4648