|
Sounds like it is environmental. Overspray, industrial pollution, or something like that.
Maybe consider washing it thoroughly, then use a random orbital polisher with a cleaning compound. Just a thought.
__________________
2007 X3 3.0si, 6 MT, Premium, White
Retired:
2008 535i, 6 MT, M Sport, Premium, Space Grey
2003 X5 3.0 Steptronic, Premium, Titanium Silver
2002 325xi 5 MT, Steel Grey
2004 Z4 3.0 Premium, Sport, SMG, Maldives Blue
|