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Home >> Audi >> 2009 >> Q5 >> Repair and Diagnosis (Single Page) >> Engine Performance >> Remove, Overhaul & Install >> 3.2L - General, Technical Data - Engine Mechanical - Engine Code(S): CALB >> 00 General, Technical Data >> Diagnosis And Testing >> Vacuum System, Checking

Vacuum System, Checking

Special tools and workshop equipment required 

Procedure 

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

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

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

-- If using the VAS 6213 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.