Having problems with your GMC Sierra 2500HD ?
What fuse controls/powers the license plate lights on a 2001 gmc sierra 2500hd????
Look under your vehicles hood on the drivers side, and you should see 1 -2 black box's, these have fuses / and relays inside, remove the plastic covers, and there should be information / diagram explaining what they are and where they are located.
Repair Help & Product Troubleshooting for GMC Sierra 2500HD
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