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  1. #1

    Default 03 Silverado Check Engine Light

    I have a 03 silverado with the check engine light saying that it is running lean, What to do?

  2. #2
    Jr. Mechanic
    Join Date
    Dec 2008
    Location
    Gettysburg, Pa.
    Posts
    103

    Default check engine light

    Check for vacuum leaks.

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