Intake manifold flap, servicing

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2006 Volkswagen Golf, 2005 Volkswagen Jetta, 2005 Volkswagen Golf, 2004 Volkswagen Jetta, and 2004 Volkswagen Golf. However, it is still accessible from the selected car via links, so may be relevant.

The intake manifold flap is closed for approx. 3 seconds when stopping engine and then opens again. This reduces the stop jolt.

Checking Change-over valve for intake manifold flap → Intake Manifold Flap Change-over Valve N239 , checking

Fig 1: Exploded View Of Intake Manifold Flap Components

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1 - Intake manifold

2 - 10 Nm

3 - O-ring

Always replace

4 - Connecting flange

With exhaust gas recirculation valve and intake manifold flap
Check the change-over mechanism for the intake manifold flap for ease of movement and function

5 - 10 Nm

6 - Gasket

Always replace

7 - Connecting line

To cooler for exhaust gas recirculation: → 26 - EXHAUST SYSTEM, EMISSION CONTROLS

8 - 25 Nm

9 - Vacuum control element

Checking → Intake Manifold Flap Change-over Valve N239 , checking , Check the change-over of the intake manifold flap
Do not damage operating rod when installing

10 - Change-over Valve for Intake Manifold Flap N239 *

Check the change-over of the intake manifold flap → Intake Manifold Flap Change-over Valve N239 , checking

11 - Vacuum hose

Connection diagram for vacuum hoses: → 26 - EXHAUST SYSTEM, EMISSION CONTROLS