Evaporative Emissions System: Diagrams

Hose Routing, EVAP Canister/leak Detection System (8-cyl. MPI-engine)







1 - Throttle valve control module J338
2 - Evaporative emission (EVAP) canister purge regulator valve N80
- Location: Right front in engine compartment
3 - Ventilation line
- From EVAP canister to Evaporative Emission (EVAP) Canister Purge Regulator Valve N80
- Installed location: At right beneath vehicle floor
- Secured to fuel tank in fuel tank area
4 - Ventilation line
- To gravity valve at fuel tank
5 - EVAP canister
- Location: Bottom of spare wheel well
6 - Connecting hose
- Leak detection pump/EVAP canister
- Pressure side
7 - Leak detection pump (LDP) V144
- Location: In left rear wheel housing behind wheel housing liner
- Check using "Guided Fault Finding"
8 - Air filter housing
- For leak detection pump (LDP) V144
9 - Vacuum line
- To leak detection pump (LDP) V144
10 - Vacuum reservoir
- For leak detection pump (LDP) V144
- Location: In left front wheel housing behind wheel housing liner
11 - Separating point
- Location
12 - Check valve
- Installed location: - Arrow - points in direction of flow







Separation point location

The separating point - arrow - is located at left of engine compartment.
- To disconnect, press release button on connection piece.