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Discussion in 'GM Powertrain' started by coreyallen11, Nov 7, 2010.

  1. coreyallen11

    coreyallen11 Rockstar

    trucks shooting p0171 p0174 p0327 p0332 and p0151 and i have no idea why

    TELORVEHC Rockstar 4 Years 1000 Posts

  3. coreyallen11

    coreyallen11 Rockstar

    Thank you appreciate the help
  4. Crazycoyote82

    Crazycoyote82 New Member

    This is just a guess but if I read your codes right your running lean and having knock/ ping. It sayd your O2 sensor is messed up. That can change your fuel mixture causing a lean condition. Which in turn would cause the pinging/knocking. Obviously this is just my guess though...

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