Exhaust drone

Joined
25 November 2004
Messages
627
Location
Upstate NY
I've been experiencing a drone/resonance in my '92 ( see other posts) and I can't tell whether it's exhaust related or engine mount related or maybe somethig-else related. Anyway, from reading other posts regarding exhaust drone with some aftermarket mufflers, it appears that this might be what I'm experiencing. I have an original, oem exhaust sytem on the car and , based upon a cursory visual examination all appears to be be tight ( although I can't see the manifolds). If this is exhaust drone, what might cause this with a stock exhaust?
 
If the OEM muffler has rotted out internally you may get droning. Also look to make sure the muffler hasn't rotted out anywhere externally. ie. check the seams.
 
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