Mine has started that noise the last month or so. My sisters ZX2 has had it all its life. Not sure what causes it, but Im not worried about it too much.
-Ken V.
1998.5 SE Praire Tan Zetec ATX
psycho_bass@hotmail.com
Roush springs Roush rear sway bar BAT struts 17" Millie Miglia HT3 and a ton of subtle asthetic mods