2001 park avenue

2001 BUICK PARK AVENUE
82,000 MILES • 6 CYL • 2WD • AUTOMATIC
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GMOSZ
  • MEMBER
  • 1 POST
why does my brake light on my 2001 buick park ave. come on only at night? works perfect in the day time???
Feb 8, 2011 at 4:05 AM
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JDL
  • ✓ASE Certified Mechanic
  • 16,098 POSTS
  • ASE Certified Mechanic
I missed something? Are you saying no brake lites during the day? In the diagram, the lite blue wire is voltage for stop lamps. I'd have to check for voltage when the problem is ongoing.
Mar 22, 2011 at 4:34 PM
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