2007 GMC Sierra Third break light won't go off

2007 GMC SIERRA
36,000 MILES • V8 • 4WD • AUTOMATIC
Avatar
SL8ER
  • MEMBER
  • 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 8:42 AM
Advertisement
Avatar
RASMATAZ
  • ✓Experienced Mechanic
  • 75,992 POSTS


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 10:23 AM
Avatar
BLUELIGHTNIN6
  • ✓Experienced Mechanic
  • 16,542 POSTS
check for faulty relay to the high mount light
Apr 28, 2010 at 10:24 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.