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Home >> Audi >> 2010 >> S4 Automatic DCT >> Repair and Diagnosis >> External Pages >> Different car >> Section 938 (Exhaust System & Emission Controls System (Service Information - (CEUC, CRDB, CTGE, CWUB, CWUC)) >> 26 Exhaust System, Emission Controls >> Secondary Air Injection System >> Combination Valve, Removing And Installing >> Removing

Combination Valve, Removing And Installing: Removing

WARNING: This page is about a different car, the 2018 Audi S6, 2017 Audi S6, and 2016 Audi S6. However, it is still accessible from the selected car via links, so may be relevant.

-- Remove the housing for the charge air cooler. Refer to CHARGE AIR COOLER HOUSING, REMOVING AND INSTALLING .

-- Disconnect the vacuum hose -1-.

GWWA26-11202Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -2- and the secondary air injection combination valve.

NOTE:

Removing And Installing For Cylinder Bank 2 (Left) Is Described.

Ignore item -1-.