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p0172

  1. I4/I5 Engine & Drivetrain
    I have a 2005 Colorado with the 3.5L I5 The other Threads on here about this code weren't much help. This is the only code I have, I don't have the usual P0101 code the most seem to have. Can any one help me with this code, system running rich. I connected with a Snap On Solus and watched...
  2. I4/I5 Engine & Drivetrain
    The problem that creates these 2 codes together is a bad electrical connection either in the wire harness, MAF connector, or inside the MAF sensor itself. If you have a CAI especially, you may find that you are almost pulling on the connector wires to get it plugged in. This can kink or break...
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