Allroad Quattro V8-4.2L (BAS) (2004)
Canister Purge Control Valve: Vacuum and Vapor Hose Diagrams
EVAP Canister/tank Leak Diagnostic System, Diagram - 8-Cylinder Naturally Aspirated Engine
1
Throttle Valve Control Module -J338-
2
Emission Evaporative (EVAP) Canister Purge Regulator Valve -N80-
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Component location: Right front in engine compartment
3
Vent line
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From EVAP canister to EVAP canister purge regulator valve -N80-
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Installation position: Right side under vehicle floor
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Fastened to fuel tank in fuel tank area
4
Vent line
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To gravity valve on fuel tank
5
EVAP canister
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Component location: In lower spare wheel molding
6
Connection hose
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Leak Detection Pump (LDP)/EVAP canister
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Pressure side
7
Air filter
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For Leak Detection Pump (LDP) -V144-
8
Leak Detection Pump (LDP) -V144-
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Component location: In left rear wheel housing below wheel hosing liner
9
Vacuum line
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To Leak Detection Pump (LDP) -V144-