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EXAUST SOOT HELP!!!!!!!!!!

Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by JDELBLAZ, Mar 15, 2001.

  1. JDELBLAZ

    JDELBLAZ 1/2 ton status

    Joined:
    Feb 17, 2000
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    140
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    Location:
    STAMFORD C.T
    I REALY NEED TO KNOW WHAT IS GOING ON I HAVE A 89 K5 WITH TBI AND EVERY MORNING ON START UP IT BLOWS OUT THE EXUAST BLACK SOOT IT RUNS RICH ALSO I HAVE CHANGEDTHE O2 SENSOR AND THE MAP SENSOR CHECKED THE PLUGS AND THEY LOOK GOOD NO OIL ON THEM A NICE TAN COLLORWHAT COULD IT BE
     

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