No power to fuse

2011 GMC SIERRA
164,000 MILES • 5.3L • V8 • 4WD • AUTOMATIC
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PEPPERSID
  • MEMBER
  • 1 POST
Both of my outside mirrors have no power at the fuse inside the truck.I have installed new switch inside door panel,to no avail.Everything else works.Got any suggestions? Is there a relay in fuse block under hood?
Feb 26, 2020 at 7:07 AM
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ASEMASTER6371
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 52,796 POSTS
Good morning.

If you have no power to the fuse, you may have a bad fuse block. I attached a diagram for you to view. Check any of the other fuses for power at the fuse block.

Roy
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Feb 26, 2020 at 9:25 AM
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