Secondary Air Injection Sensor 1 -G609-, REMOVING AND INSTALLING: Removing

WARNING: This page is about a different car, the 2015 Audi Q7, 2014 Audi Q7, 2013 Audi Q7, 2012 Audi Q7, and 2011 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Engine Cover

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-- Remove the rear engine cover -2- upward.

-- Remove the vacuum hose -1- from the air guide pipe connection.

Fig 2: Identifying Air Guide Pipe And Clamps

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-- Loosen the clamps -arrows- and remove the air guide pipe.

-- Disconnect the connector -1-.

-- Open the locking mechanisms in direction of -arrows- and remove the Secondary Air Injection Sensor 1 -G609- -item 2-.

Fig 3: Identifying Installed Location: AIR Sensor 1 -G609-

Courtesy of AUDI OF AMERICA, LLC