Thread: pop once in a while from underneath 420sel
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Old 02-13-2004, 06:59 PM
manny manny is offline
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Join Date: Feb 2003
Location: Ontario, Canada
Posts: 3,160
I would check catalytic converter, resonator & muffler, for expansion/contraction .
The temperature of these components will drop very rapidly after a drive, even when you come to an idle.
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