S5 Quattro Coupe V8-4.2L (CAUA) (2009)
‹› The installation location is shown with the engine removed.
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Free up the fuel line and wire to the EVAP canister at the air guide pipe.
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Disconnect electrical connector - 1 - on Mass Air Flow (MAF) Sensor (G70).
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Disconnect the vacuum line - 3 - from the air guide pipe.
Rest-of-world vehicles
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Remove the crankcase ventilation hose - 2 - from the air guide pipe by pressing the release tabs.
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Remove air guide hose with Mass Air Flow (MAF) Sensor (G70) by loosening hose clamp - 4 - and opening clips - arrows -.
USA vehicles:
CAUTION!
Risk of violating emissions legislation on USA vehicles.
‹› Do not open hose connection - 2 -!
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Lay aside air guide pipe with connected crankcase ventilation hose - 2 - by loosening hose clamp - 4 - and opening clips - arrows -.
All Vehicles