pal0193 Posted April 18, 2011 Report Share Posted April 18, 2011 I have a 2006 grandprix I have what looks like a big muffler at the front of the car I just wonna know if that is the resonator or not and if not where is the cat I see a little bulge coming close to the engine but it looks like a one piece (part of the pipe..helo please Quote Link to comment Share on other sites More sharing options...
Night Fury Posted April 18, 2011 Report Share Posted April 18, 2011 Bulge in the pipe= resonator. Muffler thing close to engine= Catalytic converter. Quote Link to comment Share on other sites More sharing options...
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