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Home >> Audi >> 2010 >> S4 Automatic DCT >> Repair and Diagnosis >> External Pages >> Different car >> Section 199 (Emission Control Systems (Aux. Emission Control Devices) (H4DOTC)) >> Secondary Air Pump >> Inspection >> Other Inspections

Secondary Air Pump: Inspection: Other Inspections

WARNING: This page is about a different car, the 2012 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.

Check that the air duct or resonator has no cracks, damage or loose part.