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exhaust manifold

  1. I4/I5 Engine & Drivetrain
    I have been chasing a few OBD codes lately and in the process I found a sizeable crack in the exhaust manifold of my 2010 Colorado 2.9L. I have done work on my truck and other vehicles before, but I know little of what to look for in exhaust parts. What would be a worth while exhaust manifold? I...