Post by
infinitidude »
https://forums.nicoclub.com/infinitidude-u121962.html
Wed Feb 04, 2009 6:24 pm
if you take this to your local infiniti dealer,there is a bulletin for this....and as a result you'll get a new updated muffler to fix this problem..muffler still has the same sound as the original only it has been redesigned for the rattle inside of it