Where are Marker lights and Back Up light ?

Discussion in 'Chevy Suburban Forum (GMC Yukon XL)' started by davelancel, Sep 18, 2007.

  1. davelancel

    davelancel New Member


    i am checking my electrical wires of my suburban 85.
    i have this diagram

    i was wondering were the Marker ( MRKER )
    and the Back Up ( BCK-UP ) are ?

    can someone help me please ?

  2. unplugged

    unplugged Epic Member 5+ Years 1000 Posts

    See diagram

    The backup and marker lights are part of the tail light assembly. See the diagram here, or goto LMC truckparts if you need a better view. Item #11 & 12 are the marker pigtail & bulb, and item 9 & 10 are for the backup light.
  3. davelancel

    davelancel New Member

    hey thanks for that !

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