Evaporative Emissions System: Service and Repair

EVAP Canister System/Leak Detection System Assembly Overview





1 Bolt, 19 Nm

2 Cover

• For EVAP canister.

3 Sealing Piece

4 Vent Line

• From fuel tank filler tube.

• To remove, press release ring on EVAP canister.

5 Vent Line

• To Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80).

• To remove, press release ring on EVAP canister.

• Clipped in on fuel tank.

6 Air Filter Housing

• For Leak Detection Pump (LDP) (V144).

• No maintenance schedule.

7 Nut, 4 Nm

8 Vacuum Line

• Engine/Leak Detection Pump (LDP).

9 Cable Tie

• To fasten the vacuum line to bracket for leak detection pump.

10 Leak Detection Pump (LDP) (V144)

• Component location: In left rear wheel housing behind wheel housing liner.

• Checking: Vehicles with 8-cylinder MPI engine, refer to => [ Leak Detection Pump, 8-Cylinder MPI, Checking ] .

• Checking: vehicles with FSI engine, refer to => [ Leak Detection Pump, FSI, Checking ] Leak Detection Pump, FSI, Checking.

• Removing and installing, refer to => [ Leak Detection Pump ] Service and Repair.

11 Electrical Harness Connector

• Black.

12 Connecting Hose

• Leak diagnosis pump/EVAP filter.

• Pressure side.

13 EVAP Filter

14 Connecting Hose

• Leak diagnosis pump/air filter.

15 Connecting Pipe

• EVAP filter/EVAP canister.

16 EVAP Canister

• Component location: Bottom of spare wheel well.

• Removing and installing, refer to => [ EVAP Canister ] Service and Repair.