Humming or metallic rattling noise from under the vehicle, heard most consistently during engine idle or...
Audi technical service bulletin A261319 2027945- for 2009-2010 Audi A4, 2008-2014 Audi A5 and 2013-2014 Audi A4 Allroad and others.
- Bulletin number
- A261319 2027945-
- Component
- Engine and engine cooling: exhaust system
- Summary
- Supersedes Technical Service Bulletin Group 26 number 13-18 dated May 22, 2013. Humming or metallic rattling noise from under the vehicle, heard most consistently during engine idle or slow acceleration. Initial inspection indicates that the noise is coming from the exhaust system. Relative movements in the rear mounting of the exhaust system (rear silencer).
Owners of these vehicles have filed 220 complaints in the engine category.
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