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Changing the Engine Air Filter Audi A4 2005 - 2008 | Haynes Manuals

Audi A4

2005 - 2008
25 minutes
Air filter location
Undo the two retaining fixings - use a Phillips screwdriver
Undo circular clip on the air intake, using a 7mm socket or a Phillips screwdriver
Release the air intake
Undo the MAF sensor plug
Now you can remove the air duct
Carefully lift the air filter box
View of Air filter cover
Air filter in position
Lift out the air filter
Clean off any debris on the surface of the filter. Replace with new filter if heavily contaminated
Check air filter box for debris. Clean if required. Replace the air filter
Reassemble the air filter housing