So over the past few days I've noticed that whenever I turn on my Nakamichi system, something in the trunk rattles and the signal gets choppy. The problem started one time when I had a heavy load in the trunk, but remained after the load was removed. After a couple seconds, it sounds smooth as silk, like it used to. I don't think that it's a debilitating problem, but is it something I should be concerned about now?
92 LS400
Air ride suspension
Nakamichi Premium Sound System and CD Changer
Does anyone have any thoughts on what it might be? Thanks.