Symptoms of a clogged cat

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Eskimo91q45
Posts: 69
Joined: Mon Jun 11, 2012 1:30 pm
Car: 91 Q45
91 Grand Marquis
Location: Florida

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okay so i have a 91q and just got around to driving it alot more and having symptoms of a clogged cat. when it gets warm i smell somthing prob the cat. big loss of power. and the misfire that prob caused it my question is how to check for a clogged one and how to tell witch one is clogged?

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