2003 GMC Yukon Horn Won't Blow

2003 GMC YUKON
135,000 MILES • V8 • 2WD • AUTOMATIC
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TEDDY226
  • MEMBER
  • 1 POST
The fuse has been replaced but the horn does not blow.
Sep 1, 2010 at 8:37 PM
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WRENCHTECH
  • ✓ASE Certified Mechanic
  • 20,761 POSTS
  • ASE Certified Mechanic
Listen for a clicking noise when you push the button. If you hear the clicking, that means the relay is working and it's probably the horn itself. If there is no clicking, it could be the switch, the clockspring or the relay
Sep 1, 2010 at 8:45 PM
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