EVAP System Overview

EVAP System Overview

• 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 the fuel, vacuum and ventilation lines are color coded. There is either a colored dot on the connector or the release button is the corresponding color.











1 Bolts

2 Leak Detection Pump (V144)

3 Vacuum Line

4 Clamp

5 Connecting Hose

• EVAP canister to leak detection pump.

6 Vacuum Hose

7 Connecting Hose

• Air filter housing to leak detection pump.

8 Air Filter Housing

9 Bolt

• 10 Nm

10 EVAP Canister

• Installed location: Inside the right rear wheel housing.

• Remove the bolts and pull the EVAP canister downward.

11 Vent Line

• To the EVAP canister purge regulator valve 1.

• Clipped to the fuel tank.

12 Vent Line

• From the fuel tank.