audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Exhaust Pipe With Catalytic Converter, Removing and Installing|Left|Page 5246 > < Exhaust Pipe With Catalytic Converter, Removing and Installing|Left|Page 5244
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Remove bolt (arrow) and disconnect air duct -2- at throttle valve control module.

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Disconnect hose -1- from air duct.

NOTE:  Illustration depicts air guide from rear with the engine removed.

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Remove harness connectors -1- to -4- from bracket at right of bulkhead.

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Disconnect electrical harness connectors -1- and -4-.

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Guide wires to the oxygen sensors downward.

Vehicles with automatic transmission 01J:

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Unscrew oxygen sensor behind catalytic converter (arrow) using special tool 3337.

All:

Exhaust Pipe With Catalytic Converter, Removing and Installing|Left|Page 5246 > < Exhaust Pipe With Catalytic Converter, Removing and Installing|Left|Page 5244