S4 V8-4.2L (BHF) (2004)
Air Injection Control Valve: Service and Repair
Left Combination Valve For Secondary Air Injection, Removing and Installing
Left Combination Valve For Secondary Air Injection, Removing And Installing
Special tools, testers and auxiliary items required
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Hose clamps up to 25 mm diameter 3094
Removing
NOTE: All cable ties opened or cut during repairs must be reinstalled at the same locations.
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Remove rear engine cover - arrows -.
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Remove cover - 1 - in engine compartment (left side).