1996 GMC 1500 Brake Lights

1996 GMC SIERRA
60,000 MILES • V8 • 2WD • AUTOMATIC
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ROBMCLEOD34
  • MEMBER
  • 2 POSTS
With the key off the brake lights operate properly, with the key on or engine running the brake lights stay on.
Jan 15, 2011 at 11:11 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,240 POSTS
Check the switch at the top of the brake pedal. It may need adjusted. When you start the vehicle, the brake booster may allow the pedal to move just enough to turn the light on.
Jan 21, 2011 at 12:37 PM
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