EVAP System Overview, with an Additional Filter

EVAP System Overview, with an Additional Filter

• Some vehicles have an additional air filter installed on the Evaporative Emission (EVAP) canister.

• Hose connections are secured with either spring-type or clamp type clamps.

• Hose clip pliers (VAS 6340) or (VAS 6362) are recommended for installing space saving clamps.

The connectors for fuel, vacuum and ventilation lines are marked with colors. There is either a colored dot on the connector or the release button is the corresponding color.











1 Leak Detection Pump (V144)

2 Vacuum Line

3 Vacuum Hose

4 Connecting Hose

5 Clamp

6 Vent Line

• From the fuel tank.

7 Clip

8 Connecting Hose

• Air filter housing to leak detection pump.

9 Bolt

10 Air Filter Housing

11 Auxiliary Air Filter Housing

12 Nut

• 10 Nm

13 Vent Line

• To the EVAP canister purge regulator valve 1.

• Clipped to the fuel tank.

14 Connecting Hose

15 EVAP Canister

• Installed location: Inside the right rear wheel housing.

• Remove the bolts and pull the EVAP canister downward.

16 Bolts