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Home >> Audi >> 2012 >> Q7 3.0 TDI >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (3.0L - Exhaust System & Emission Controls - Engine Code(S): CJTB, CJTC, CNAA, CJWB, CJWC, CJWE, CTWA, CTWB) >> 26 Exhaust System, Emission Controls >> Secondary Air Injection System >> Secondary Air Injection Sensor 1 -G609-, REMOVING AND INSTALLING >> Removing

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

WARNING: This page is about a different variant/trim than selected.
Fig 1: Engine Cover
GWWA10-11070Courtesy of AUDI OF AMERICA, LLC

-- 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
GWWA24-10813Courtesy of AUDI OF AMERICA, LLC

-- 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-
GWWA26-10850Courtesy of AUDI OF AMERICA, LLC