Recent content by Zack907

  1. Z

    Loss of Horse-power with no codes

    My wifes 2020 Tahoe had this same issue. I found the inline anti drone flap in the exhaust system had gotten sticky and was basically blocking the exhaust. I rigged it to stay open and now it runs normal. I plan to leave it for the week to see if it stays running normal and to see if there’s any...
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