S5 Quattro Coupe V8-4.2L (CAUA) (2009)
Leak Detection Pump Filter: Service and Repair
Leak Detection Pump Air Filter
Removing
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Observe safety precautions. Refer to => [ Safety Precautions ] See: Fuel Delivery and Air Induction/Service Precautions/Vehicle Damage
Warnings/Safety Precautions/Fuel Supply System.
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Observe rules for cleanliness. Refer to => [ Clean Working Conditions ] See: Fuel Delivery and Air Induction/Service Precautions/Vehicle
Damage Warnings/Clean Working Conditions/Fuel Supply System.
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Remove left rear wheel.
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Remove left rear wheel housing liner.
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Press release button and remove the vent line - arrow -.
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Remove nut - 2 - and remove leak detection pump - 1 - air filter.
Installing
Installation is in reverse order of removal, noting the following:
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Tighten nut for the leak detection pump air filter => [ Leak Detection Pump Air Filter Tightening Specification ] See: Service and Repair/EVAP
Canister and Leak Detection System Assembly Overview