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Discussion Starter #1
Hey,

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 ?

thanks
 

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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.
 
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