Hey I have a problem with my break lights

Tiny
ANONYMOUS
  • 1999 GMC SIERRA
  • 178,000 MILES

Hey I have a problem with my break lights. When I turn on my headlights and when I press on my break my left break light goes out, but when I dont use my headlights my breaks works perfectly any suggestions?

Monday, November 5th, 2012 AT 5:09 PM

1 Reply

Tiny
HMAC300
  • EXPERT
  • 47,000 POSTS

Check and clean the ground going to the tailight and see if bulb is good without filaments hitting each other.

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Monday, November 5th, 2012 AT 5:38 PM

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