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Home >> Volkswagen >> 2015 >> Passat TDI SE, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> 2.0L - Diesel Fuel Injection - Engine Code: CVCA >> 23 Diesel Fuel Injection >> Diagnosis And Testing >> Vacuum System, Checking >> Procedure
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Vacuum System, Checking: Procedure

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

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

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

-- If using the Hand Vacuum Pump 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.