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Home >> Audi >> 2008 >> Q7 4.2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 26 (3.0L - Diesel Fuel Injection - Engine Code: CATA) >> 23 Diesel Fuel Injection >> Safety Precautions And Clean Working Conditions >> Vacuum System Checking

Vacuum System Checking

WARNING: This page is about a different car, the 2011 Audi Q7, 2010 Audi Q7, and 2009 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.

Special tools and workshop equipment required 

Procedure

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

-- Check the vacuum line leading and 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 to the other components.

-- If using the Hand Vacuum PumpVAS6213 does not produce any pressure or if the pressure drops again right away, then check the hand vacuum pump and the connection hoses for leaks.

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