EVAP System Component Overview

EVAP System Component Overview

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

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

The connectors for the 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 Fuel Tank

2 Vent Line

• Behind the wheel housing liner.

3 Vent Line

• On the underbody.

4 Vent Line

• To the Evaporative Emission (EVAP) Canister Purge Regulator Valve 1 (N80).

• To remove, press the release button.

5 Bolt

• 8 Nm

6 EVAP Canister

• Installed location: in the bottom of the spare tire wheel well.

• Removing and installing, refer to => [ EVAP Canister ] EVAP System Components.

7 Connecting Line

• On the underbody.

8 Connecting Line

• Behind the wheel housing liner.

9 Bolt

• 3 Nm

10 Air Filter Housing

• For the Leak Detection Pump (LDP).

11 Connecting Hose

12 Bracket

• For the LDP.

13 Bolt

• 2 Nm

14 Nut

• 6 Nm

15 Leak Detection Pump (LDP) (V144)

• Installed location: under the wheel housing liner in the right rear wheel housing.

• Removing and installing, refer to => [ ] EVAP System Components.

• For checking the fuel system for leaks, refer to => [ Fuel System, Checking for Leaks ] Fuel System, Checking for Leaks.

16 Connector

17 Vacuum Line

• From the intake manifold.