2007 GMC Sierra Third break light won't go off

2007 GMC SIERRA
36,000 MILES • V8 • 4WD • AUTOMATIC
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SL8ER
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  • 1 POST
This just started today. Still has original bulbs and nothing has been tinkered with. Light stays on constantly and I don't know how to get it off.
Apr 28, 2010 at 3:42 PM
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RASMATAZ
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https://images.2carpros.com/forum/automotive_pictures/12900_b1_15.jpg


https://images.2carpros.com/forum/automotive_pictures/12900_b2_15.jpg

https://www.2carpros.com/kpages/auto_repair_manuals_alldata.htm
Apr 28, 2010 at 5:23 PM
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BLUELIGHTNIN6
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  • 16,542 POSTS
  • ASE Certified Mechanic
check for faulty relay to the high mount light
Apr 28, 2010 at 5:24 PM
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