Q5 Quattro V6-3.2L (CALB) (2009)
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Install the affected secondary air injection combination valve. Refer to: left => [ Left Secondary Air Combination Valve ] See: Powertrain
Management/Emission Control Systems/Air Injection/Air Injection Control Valve/Service and Repair/Left Secondary Air Combination Valve,
right => [ Right Secondary Air Combination Valve ] See: Powertrain Management/Emission Control Systems/Air Injection/Air Injection Control
Valve/Service and Repair/Right Secondary Air Combination Valve.