View 1

2010 Volkswagen Golf (5K1) L5-2.5L (CBTA)SECTION View 1





EVAP System Schematic Overview






1 Separating Point

In the front of the engine compartment on the right side, under the coolant expansion tank.

2 Vent Line

White

From the Evaporative Emission (EVAP) canister to the EVAP canister purge regulator valve 1.

Installed position: On the right side of the underbody.

Attached to the fuel tank.

3 Vent Line

Green

From the engine to the leak detection pump.

Installed position: On the right side of the underbody.

Attached to the fuel tank.

4 Separating Point

In front of the fuel tank on the right side, near the fuel filter.

5 Filler Tube

6 Vent Line

From the filler tube to the EVAP canister.

7 Air Filter

For the leak detection pump.

8 Leak Detection Pump (V144)

Installed location: Under the liner in the right rear wheel housing.

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

Fuel system, checking for leaks. Refer to => [ Fuel System, Checking for Leaks ] Fuel System, Checking For Leaks.

9 Connecting Line

From the leak detection pump to the EVAP canister.

Attached to the bracket.

10 EVAP Canister

Installed location: On the bottom of the spare tire wheel well.

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

11 Separating Point

On the back of the fuel tank, on the right side.

12 Turbocharger

13 Brake Booster

14 Vacuum Pump

15 Non-Return Valve

Installed position: Arrow points in the direction of flow.

16 EVAP Canister Purge Regulator Valve 1 (N80)

Checking, refer to the vehicle diagnostic tester.

17 Double Check-Valve

18 Throttle Valve Control Module (J338)

19 Intake Manifold

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.