The problem: a clicking or clacking noise may emanate from the front wheel bearings due to a lack of wheel-bearing lubricant on the bearing housing assembly. vehicles affected by service bulletin: 2008 audi a4 2009 audi a4 2010 audi a4 2011 audi a4 2012 audi a4 2013 audi a4 2014 audi a4 audi does have a safety issue on front wheel bearing affected 2008-2017 audi. i call the dealer and they said no recall. i do experienced the noise/ vibration associated with wheel bearing