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- - question? (https://www.acuraforums.com/forum/engine-internal-28/questin-3261/)

jono	Feb 15, 2009 06:32 PM

<h1 class="subject">Why must most catalytic converters be replaced after several years of use?</font></h1>

acuralegend

Feb 16, 2009 12:01 PM

because the poor things clog. and the chemical prossess that happens over time will deplete over time.

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