Thread: P0420 code
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Old 01-26-2013, 02:36 PM   #4
Dudbird113
 
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Join Date: Nov 2012
Location: Millstone, NJ
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Pull the rear o2 and see wat she looks like. I usually pull mine every once in a while and burn the junk off with a map gas torch
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94 TA GT. Stock 350, cam, exhaust
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