audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Left Secondary Air Injection Combination Valve|Page 8165 > < Air Injection Control Valve|Testing and Inspection|Page 8162
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Air Injection Control Valve: Service and Repair
Left Secondary Air Injection Combination Valve

Left Secondary Air Injection Combination Valve

Removing

‹› During installation, all cable ties must be re-installed at the same location.

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Pull rear engine cover - arrows - off.

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Drain coolant => [ Cooling System, Draining and Filling ] See: Engine, Cooling and Exhaust/Cooling System/Service and Repair/Procedures.

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Remove left coolant pipe => [ Left Coolant Pipe ] See: Engine, Cooling and Exhaust/Cooling System/Coolant Line/Hose/Service and Repair/Left
Coolant Pipe.

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Remove Heated Oxygen Sensor (HO2S) 2 (G108) (in front of catalytic converter) => Fuel Injection and Ignition 24 Removal and Installation.

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Disconnect air guide hose - 3 - from Secondary Air Injection (AIR) combi-valve.

Left Secondary Air Injection Combination Valve|Page 8165 > < Air Injection Control Valve|Testing and Inspection|Page 8162