2001 Buick Regal Car Horn

2001 BUICK REGAL
150,000 MILES • 6 CYL • FWD • AUTOMATIC
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AAW1993
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  • 1 POST
My car horn just started blowing or sticking in the middle of the night. Why would this happen?
Oct 23, 2010 at 4:12 AM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Possible causes here could be the horn output circuit of the body control module or the horn relay sticking
Oct 23, 2010 at 4:22 AM
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