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Code P0300

Discussion in 'General Chevy & GM Tech Questions' started by msm1889, Feb 13, 2008.

  1. msm1889

    msm1889 New Member

    The code P0300 is showing on my 2002 Tahoe! I have whipple supercharge, new catalyst, new sensores, new plugs, new wires and new MSD coils. Can any one help where should I be looking at? assistance is much appreciated.
  2. luderacer

    luderacer New Member

    i have a 99 taheo thats throwing p0306,i changed just about every thing like you did also, my next thing is my distrabtor

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