986 Forum - for Porsche Boxster & Cayman Owners - View Single Post - Rattling Noise from Catalyetic Converts

Ghostrider 310 · 06-18-2012, 03:00 AM

Sometimes the rattle is the disintegration of metal internally, in such cases replacement or rattle acceptance is the only option. Option two is only good in non smog test states as the converter is likely working at low efficiency if at all.

06-18-2012, 03:00 AM	#2
Ghostrider 310 Ex Esso kid Join Date: Dec 2005 Location: NY Posts: 1,605	Sometimes the rattle is the disintegration of metal internally, in such cases replacement or rattle acceptance is the only option. Option two is only good in non smog test states as the converter is likely working at low efficiency if at all.