S5 Quattro Coupe V8-4.2L (CAUA) (2009)
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Install right secondary air injection combination valve. Refer to => [ Secondary Air Injection Right Combination Valve ] See: Powertrain
Management/Emission Control Systems/Air Injection/Air Injection Control Valve/Service and Repair/Secondary Air Injection Right Combination
Valve.
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Installing Coolant Connecting Pieces. Refer to => [ Coolant Connections ] See: Cooling System/Coolant Line/Hose/Service and Repair/Coolant
Connections.
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Install right coolant pipe => [ Right Coolant Pipe ] See: Cooling System/Coolant Line/Hose/Service and Repair/Right Coolant Pipe.
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Install right catalytic converter. Refer to => [ Right Catalytic Converter, Manual Transmission ] See: Exhaust System/Catalytic Converter/Service
and Repair/Right Catalytic Converter/Right Catalytic Converter, Manual Transmission for vehicles with manual transmissions and => [ Right
Catalytic Converter, with Automatic Transmission ] See: Exhaust System/Catalytic Converter/Service and Repair/Right Catalytic Converter/Right
Catalytic Converter, with Automatic Transmission for vehicles with automatic transmissions.
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Install right front muffler. Refer to => [ Front Muffler ] See: Exhaust System/Muffler/Service and Repair/Front Muffler.
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Install Heated Oxygen Sensor (HO2S) (G39).
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Install engine compartment bulkhead.
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Install tower brace.
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Install vacuum pump.