The problem was the two brake lights were not working but the top brake light was coming on.
Chevy avalanche 3rd brake light not working.
Easy install plug and play.
Then check the brake light switch on the bake pedal arm.
Browse categories answer questions.
2004 chevy 1500 brake lights not working brake lights don t work fuses are good turn signals work third brake light chevrolet 1999 silverado 1500 question.
Just installed the 3rd brake light on my 2011 avalanche.
Chevy avalanche brake lights not coming on if your avalanche s brake lights are not working it s most likely going to be caused by a bad brake light switch.
Third brake light problem.
Back probe the switch terminals with a test light.
The only thing i would have liked the smoked cover to be more smoked in color.
1999 chevrolet silverado 1500.
Aug 20 2013 12 56am.
Start at the fuse box under the hood and make sure the brake lights fuse is not blown that the terminals are free of corrosion and that the connections are tight.
Only one of the switch terminals should turn on the test light.
The two white lights that illuminate the bed work fine however.
Third brake light problem.
So i found out my third brake light was not working.
2013 chevy avalanche 3rd brake lights reviews.
I changed the bulbs only to find out it still didn t work.
Chevy truck forum silverado sierra gmc truck forums.
Very bright definately recommend.
Good luck fixing your vehicle.
Chevrolet silverado 1500 car and truck.
Ipcw chrome platinum smoke led 3rd brake light.
Third brake light problem.