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exhaust crack

  1. rascole

    P0171 code - cracked exhaust header. Replacement header options???

    Well pretty sure I found what was throwing my P0171 code today. I followed my troubleshooting steps and have found the problem.....I hope. My next step was to replace the K&N CAI with the factory setup. After everything was re-installed I let it run for awhile and the light came right back. At...
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