Removing and installing combination valve for secondary air system (left-side) - country-specific version 2 — AUDI

🧭 Before you start

Fits: Audi A5 (8T, 2007–2016), Audi A5 Cabriolet (8F), Audi A4 B8 (8K, 2007–2015)

• Renewed: seal

Don't miss

• Disregard items marked (2, 3, 4) and (arrows).

🔧 Engine codes this applies to

📋 Procedure

1. Remove front silencer (left-side) .
2. Remove plenum chamber partition panel General body repairs, exterior50Bulkhead; Exploded view - bulkhead.
3. Remove electrical connector (1) for Lambda probe 2 after catalytic converter G131 from bracket, unplug and move wiring clear. [Note: Disregard items marked (2, 3, 4) and (arrows).]
4. Remove nuts (arrows) and bolt (1), detach catalytic converter (left-side) from exhaust manifold and move to rear.
5. Remove bolts (arrows) and detach heat shield (1).

6. Remove bolts (3) for secondary air system hose.
7. Detach vacuum hose (2) from combination valve for secondary air system.
8. Unscrew bolts (1) and detach combination valve for secondary air system. [Note: Renew seal.]
9. Install catalytic converter (left-side) .
10. Install plenum chamber partition panel General body repairs, exterior50Bulkhead; Exploded view - bulkhead.

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