Thread: Hissing Sound
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Old 02-05-2001, 09:49 AM
BmwTek BmwTek is offline
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Join Date: Dec 1999
Posts: 102
my w140 300se has the same thing.. its a pretty audible hissing sound.. i think its my exhaust system.. but not too sure..
00 S500 W220
93 300SE W140
01 C 240 W203
86 SVO Mustang (Turbo Pwr'd.. hehe)
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