Control Line To Turbocharger, Checking

WARNING: This page is about a different car, the 2014 Volkswagen Jetta, 2013 Volkswagen Jetta, 2012 Volkswagen Jetta, and 2011 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.

Special tools and workshop equipment required

Hand Vacuum Pump VAS 6213

CAUTION:

When routing the vacuum lines, make sure they are not kinked, twisted or pinched. They could disable the vehicle.
Follow the safety precautions when working on the charge air system and turbocharger. Refer to SAFETY PRECAUTIONS .
Observe the rules for cleanliness. Refer to CLEAN WORKING CONDITIONS .

Always follow these instructions before and during work.

-- Disconnect the vacuum hose from the center connection on the wastegate bypass regulator valve, refer to -item 2- in the VACUUM HOSE CONNECTION DIAGRAM , and the turbocharger vacuum diaphragm, refer to -item 1- in the VACUUM HOSE CONNECTION DIAGRAM .

NOTE:

Do not use threaded bolts or pins.

-- Seal the opening in the hose with suitable plugs.

-- Connect the Hand Vacuum Pump VAS 6213 to the other end of the hose and generate a vacuum of 0.6 bar (8.7 psi).

-- Observe the pressure gauge on the Hand Vacuum Pump VAS 6213 for approximately 30 seconds.

The vacuum must not drop.

If the vacuum drops:

-- Replace the vacuum hose.

-- Connect all the vacuum hoses.

-- Install the engine cover. Refer to ENGINE COVER .

If the vacuum does not decrease:

-- Connect all the vacuum hoses.

-- Install the engine cover. Refer to ENGINE COVER .