Thread: E90 Marble in a can noise ...
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bostogrun bostogrun is offline
bostongrun
 
Join Date: Dec 2010
Location: Minnesota
Posts: 308
Garage
Do you have a check engine light?


It could be a bad catalytic converter. When they go bad they often sound like a pop corn popper.
Old 08-11-2011, 07:37 PM
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