1999 GMC Sierra back lights

1999 GMC SIERRA
147,000 MILES • V8 • 4WD • AUTOMATIC
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PHILJ138
  • MEMBER
  • 1 POST
even with keys out of truck the back lights stay on causing battery to die
Jan 14, 2010 at 12:04 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 POSTS
Is it the brake lights?
Jan 15, 2010 at 4:37 AM
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