Both sides and third top brake lights not working.
Dec 25, 2018 at 4:11 AM
Brakes light not working
2003 GMC ENVOY
MOHAMMED ALI JABBAR
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Good morning,
I attached a wiring diagram for you to view.
Check the fuses listed in the under hood fuse block for power on both sides. then check for power to the brake light switch under the dash by the brake pedal.
https://www.2carpros.com/articles/how-to-check-wiring
Roy
I attached a wiring diagram for you to view.
Check the fuses listed in the under hood fuse block for power on both sides. then check for power to the brake light switch under the dash by the brake pedal.
https://www.2carpros.com/articles/how-to-check-wiring
Roy
Image (Click to enlarge)
Apr 13, 2021 at 8:12 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.