2005 Chevy Colorado catalytic converter

2005 CHEVROLET COLORADO
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STEWBARNS
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2005 Chevy Colorado

my catalytic converter rattles really load when my engine is running and i'm not moving
Apr 16, 2009 at 3:17 PM
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JACOBANDNICKOLAS
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Is the heat shield loose or is it internal? If internal, have it replaced. The guts break loose and it can cause other problems if it blocks up.
Jun 23, 2009 at 3:25 PM