L lmooney Member : Mazda, CX9 Grand Touring 2007 Jun 2, 2011 #1 I have a 2007 CX9 and noticed that when the speedometer gets to 40mph and 60mph the engine is very loud. Any idea on what this could be or what to look into?
I have a 2007 CX9 and noticed that when the speedometer gets to 40mph and 60mph the engine is very loud. Any idea on what this could be or what to look into?
