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Thread: Po 200 ???

  1. #1
    Join Date
    Jan 2008
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    8,031

    Question Po 200 ???

    ses light came on the 03' yukon 5.3 .....threw the po200 code vatozone couldnt give me a description??? so anyone ??what should i look for what should i checkhelp

  2. #2
    Join Date
    Jan 2008
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    8,031
    just found out its injector malfunction....ttt
    Last edited by CHEVROLADE; 06-06-2010 at 03:05 PM.

  3. #3
    Join Date
    May 2010
    Location
    Pearsall
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    69
    Well I am gonna have some extra injectors next weekend hopefully
    Flowmax muffler FTW haha, off-road y pipe, 90 mm TB, TBSS intake, Real low!, needs to be tuned

  4. #4
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    Jan 2008
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    i dont know the light goes and comes so who knows

  5. #5
    Join Date
    Mar 2003
    Location
    San Antonio, TX
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    11,038
    injector circuit 2 open, check the fuse.

    if it's a real problem, the truck will run like crap.

  6. #6
    Join Date
    Jan 2008
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    8,031
    thanks^^..the truck runs just fine..i will check it out

  7. #7
    Join Date
    Mar 2003
    Location
    San Antonio, TX
    Posts
    11,038
    if you had anything disconnected and turned the key on, it may just have been in history.

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