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Old 12-04-2007, 05:59 PM   #4
Little Walton
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Join Date: Dec 2007
Location: La Grande, Oregon
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Re: Exhaust problems.......

Quote:
Originally Posted by mmcleo11
If the catalytic converter has failed, the honeycomb matrix inside it has probably found its way into your muffler and is blocking the exhaust gas flow, or the cat has melted and is blocking its exit.

Best method of diagnosis: Tap a soft blow hammer on the rear muffler(and middle muffler if it has one) and if it sounds like marbles in a tin can, then you need a new exhaust system.


I got a 1996 chevy k1500 hundred pick up. I had some one put duel glasspacks on but it isent loud enough. I want to no what i could do do make it as loud as i posabley could. PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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