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05 GMC wiring help

Discussion in 'Chevy Trucks' started by rdaily104, Nov 22, 2007.

  1. rdaily104

    rdaily104 Member
    from Indiana
    Messages: 35

    I have connected up a unimount for my 05 GMC Sierra. I have all the plow lights working. But, I do not have low beam on the passenger side of truck . I have the driverside low beam and both high beam. Any help!!!!
  2. B&B

    B&B PlowSite Fanatic
    Messages: 12,777

    Check the yellow/white wire on the low beam pass side relay...does it have power with the low beam lights on?