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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)) >> Shut Valve >> Inspection

Shut Valve: Inspection

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.
  1. Check that the shut valve has no deformation, cracks or other damages.
  2. Check that the evaporation hose has no cracks, damage or loose part.