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need help 2001 dlb cab 4x4 fail smon high hc

Discussion in 'Technical Chat' started by trdblacktaco, Jul 14, 2011.

  1. Jul 14, 2011 at 10:00 AM
    #1
    trdblacktaco

    #1
    trdblacktaco [OP] New Member

    Joined:
    Jul 14, 2011
    Member:
    #59860
    Messages:
    2
    Gender:
    Male
    westcoast
    Vehicle:
    1st gen dlb cab 4x4
    like the title said i need help, failed smog 2001 taco 4x4 dlb cab

    result

    ---------hc --------co -------no
    test max meas max meas max meas
    15 mph 50 50 .64 .32 508 6
    25mph 34 48 .78 .40 761 12

    changed
    cat
    front o2
    spark plug
    timming is said to be at b12 from smog tech

    what else is there to fix for high hc?

    thanks in ahead for any advice
     
    trdblacktaco, Jul 14, 2011
    #1
  2. Jul 14, 2011 at 11:20 AM
    #2
    BUZZCUT

    #2
    BUZZCUT Well-Known Member

    Joined:
    Mar 6, 2011
    Member:
    #52417
    Messages:
    737
    Gender:
    Male
    Georgia
    Vehicle:
    2021 TRD OFFROAD 4x4
    BUZZCUT, Jul 14, 2011
    #2

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