FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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EVAP System Schematic Overview






EVAP System Schematic Overview






1 Leak Detection Pump (V144)

Installed location: In the right rear wheel housing.

Checking, refer to the vehicle diagnostic tester.

Removing and installing, refer to => [ Leak Detection Pump (V144) ] Service and Repair.

2 Air Filter Housing

For the Leak Detection Pump (LDP).

3 Connecting Line

From the LDP to the Evaporative Emission (EVAP) canister.

4 EVAP Canister

Installed location: Under the floor panel on the right rear side.

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

5 Separating Point

On the right, behind the fuel tank.

6 Turbocharger

7 Evaporative Emission Canister Purge Regulator Valve 1 (N80)

Checking, refer to the vehicle diagnostic tester.

8 Double Check-Valve

Not available on the MY 12 GLI.

9 Throttle Valve Control Module (J338)

Removing and installing, refer to => [ Throttle Valve Control Module (J338) ] Removal and Replacement.

10 Intake Manifold

11 Separating Point

Inside the engine compartment on the right side.

12 Vent Line

White

From the EVAP canister to the EVAP canister purge regulator valve 1.

Installed position: Under the floor panel.

Attached to the top of the fuel tank.

13 Separating Point

At the right front of the fuel tank in the vicinity of the fuel filter.

14 Filler Tube

15 Vent Line

From the filler tube to the EVAP canister.