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December 6, 2013 Service bulletin

Audi: information provided regarding warranty extension on carbon buildup removal, engine cylinder head...

Audi technical service bulletin SB-48326 for 2009-2010 Audi A4, 2009-2013 Audi A6 and 2009-2013 Audi Q5 and others.

Bulletin number
SB-48326
Component
Engine
Summary
Audi: information provided regarding warranty extension on carbon buildup removal, engine cylinder head secondary air ports. Models 2009-2012. No model provided.

Owners of these vehicles have filed 572 complaints in the engine category.

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