1999 GMC Suburban daytime running headlamps

1999 GMC SUBURBAN
110,000 MILES • V8 • 2WD • AUTOMATIC
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JYL
  • MEMBER
  • 2 POSTS
I would like to find how to turn off the daytime running headlamps. as soon as I release the parking brake the headlamps turn on.


Thank You
Sep 14, 2009 at 4:09 AM
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DOCFIXIT
  • ✓Experienced Mechanic
  • 18,828 POSTS
That's how it was designed so vehicle is easily seen on road. You can try removing DRL relay in convinence center.
Sep 14, 2009 at 4:31 AM
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JYL
  • MEMBER
  • 2 POSTS
What is a DRL
Sep 14, 2009 at 8:36 AM
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JOEYBOTTS
  • MEMBER
  • 4 POSTS
D..Daytime R...Running L...Light relay. its a small gray box inside your fuse panel under the hood.
Mar 15, 2010 at 2:50 AM
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