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Rear tail lights

Tiny
MR, CHEVY 2 DOOR
  • MEMBER
  • 1994 CHEVROLET BLAZER
  • 5.7L
  • V8
  • 4WD
  • AUTOMATIC
  • 144,000 MILES
Rear tail lights not working but I changed the brake switch on the brake pedal and still no taillight but third brake light works.
Friday, November 25th, 2016 AT 2:43 PM

4 Replies

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Check ground on rear of frame driver's side and check the t/s switch if that is bad brake lights on truck except for third light won't work check bulbs as well. Then look to see if you have a parking light relay under hood if that is bad regular lights won't work.
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Friday, November 25th, 2016 AT 4:10 PM
Tiny
MR, CHEVY 2 DOOR
  • MEMBER
  • 2 POSTS
Ok thanks I really appreciate the information I'll give that a try!
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Friday, November 25th, 2016 AT 5:15 PM
Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 48,363 POSTS
Hey Mr, Chevy 2 Door,

Here is a good guide on how to fix the tail lights.

https://www.2carpros.com/articles/brake-lights-not-working

Please let us know happens so it will help others.

Best, Ken
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Wednesday, November 30th, 2016 AT 8:36 PM

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