Thread: misfire p3000 after catalytic converter replace
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Old 10-30-2011, 01:56 AM
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HUMTECH HUMTECH is offline
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Default Re: misfire p3000 after catalytic converter replace
I test coils by swapping them with another cylinder and see if the misfire follows the coil
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1987 Jeep YJ 403hp sbc 653hp on NOS
1998 Chev Z71
2007 Chev Trailblazer SS
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