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May 5, 2014 Service bulletin

Squealing, howling, or whistling noise from under vehicle when cold

Audi technical service bulletin 39141420289023 for 2009-2014 Audi A4, 2012 Audi A6 and 2009-2014 Audi Q5 and others.

Bulletin number
39141420289023
Component
Suspension
Summary
Squealing, howling, or whistling noise from under vehicle when cold

Owners of these vehicles have filed 35 complaints in the suspension category.

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