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Thread: Horn Issues

  1. #1

    Question Horn Issues

    Hey y'all,
    The horn on my 2003 Silverado LS is intermittent...sometimes it works...sometimes it don't...any suggestions?
    2003 Silverado LS - 5.3
    I love this truck!!!

  2. #2
    Sr. Engineer IPFK83's Avatar
    Join Date
    Jan 2011
    Jacksonville, North Carolina, United States


    Could be a bad connection or relay. Check the fuse and wires on horn make sure its got a good connection.

    2006 1500 4x4 extended cab short bed
    SAS 12" suspension lift
    38x15.50 Mickey Thompson ATZ
    20x10 Mickey Thompson Classic II
    FOA custom shocks
    Dana 44HD front axle
    14 Bolt SF w/ detroit locker
    yukon 5.13 gears
    Dynatech Long tube headers
    Dynatech y pipe w/ high flow cats
    Magnaflow muffler
    Tom woods custom dual cv rear driveshaft
    K&N AIRAID system
    Hypertech power programmer
    And much more...........

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