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Old 10-30-2011, 12:09 AM
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IRA51 IRA51 is offline
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Default Re: misfire p3000 after catalytic converter replace

Over the years I have found that it's best to replace both cats and all 4 O2 sensors at the same time . Did you weld the cats in while they were on the vehicle with the battery conected ? If so ,your lucky you didn't fry the computer.
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