Ok guys im new on here and am currently having a problem with my new to me 2006 Chevy 2500HD I have no marker lights roof lights front marker lights or running lights in the rear but I have brake lights ,blinkers , reverse lights ,headlights itryed a new headlight switch that didn't work I got no power at the lights so I went into the fuse panel and I have no power going to anyone of the parking light,running light fuses I cant figure it out so for now I have fuse taps ran and ran the parking lights to the ignition fuse so now they turn on when I turn the ignition on any help would be greatly appreciated thank you.

 

I know this is no help but you really need a wiring diagram to see where the power to the fuse comes from.

this might be a place to get the info you need: Membership Benefits | AutoZone.com

Wish I had the answer.