bad ground

  1. C

    New turn signal switch engages horn help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

    1999 tahoe 5.7 vortec ok so i had a problem with my right rear tailight going out, it would make the front headlights blink fast. So i changed bulbes...didnt work, changed taillight circuit board.... Didnt work. So i installed a new turn signal switch and all the panels installed and plug...
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