Brake lights don't work

CHEVROLET SILVERADO
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MUSTANGGT
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  • 3 POSTS
2003 Silverado, auto, and no cruise control. While the 3rd brake light works, the rear 2 do not. The same lights work when the hazard switch is activated. Cleaned contacts on brake light switch. What is next??
Oct 19, 2007 at 7:16 AM
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BLACKOP555
  • ✓Experienced Mechanic
  • 10,386 POSTS
test for voltage at the bulbs and try a new bulb
Oct 19, 2007 at 7:25 AM
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MUSTANGGT
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  • 3 POSTS
Lights were replaced and the the lights work when the emergency flashers are turned on...same bulbs
Oct 19, 2007 at 7:28 AM
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BLACKOP555
  • ✓Experienced Mechanic
  • 10,386 POSTS
test at the BOO under the hood. check if it is faulty or good
Oct 19, 2007 at 7:36 AM
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MUSTANGGT
  • MEMBER
  • 3 POSTS
Sorry, second time we cehcked it was the bulbs....thanks for the help
Oct 20, 2007 at 10:45 AM
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BLACKOP555
  • ✓Experienced Mechanic
  • 10,386 POSTS
you are most welcome.
Oct 20, 2007 at 1:37 PM
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