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Home >> Volkswagen >> 2015 >> Jetta S, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 33 (Diesel Fuel Injection System (General & Service Information - CVCA, CUUA, CUUB, DELA, DEBA, DEJA, DGMA)) >> 23 Diesel Fuel Injection >> Vacuum System >> Vacuum System, Checking >> Procedure

Vacuum System, Checking: Procedure

WARNING: This page is about a different variant/trim than selected.

-- Check all vacuum lines in the entire vacuum system for:

-- Check the vacuum line leading both to and from the solenoid valve to the respective component.

-- If there is a DTC memory entry, check the vacuum lines for the named component, but also all the vacuum lines to the other components.

-- If using the :VAS6213  does not produce any vacuum or if the vacuum drops again right away, then check the hand vacuum pump and the connection hoses for leaks.

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