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  1. 4th Generation Altima (2007-2009)
    I have a 2007 Altima 3.5 SE 6-speed manual. Recently I have noticed that there is a hissing noise (almost like a short air burst noise) occurring when I go over a speed bump or any sort of bump on the road and my dealer told me that was normal; is this true? Has anyone else experienced this...
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