GMC Sierra Brake Light

Browse GMC Sierra Brake Light questions and answers. Choose a question that matches your symptoms.

46 discussions

Brake Lights Stay On (except Third Light) While Truck...

2016 GMC SIERRA
I Went Out To My Truck One Night And The Two Taillight Assembly Brake Lights Were On, And They Won't Go Off Unless Both Battery Grounds...
9 ANSWERS
3 IMAGES
Asked by Brian Brink

None Of The Three Bulbs Of The Third Brake Light Are...

2015 GMC SIERRA
I Own The Truck Listed Above 1500 Slt. Chmsl (third Brake Light) Are Not Working, Which Tells Me It Is Likely Not The Bulbs. I Checked The...
6 ANSWERS
6 IMAGES
Asked by Barcelr

2009 GMC Sierra Electrical

2009 GMC SIERRA
On My Gmc Texas Edition When I Press On My Brakes My Blinkers Light Up Like My Stop Lights Only When My Lights Are Off Though Why Is This...
1 ANSWER
Asked by mike1685

2008 GMC Sierra Brake Light Switch

2008 GMC SIERRA
I'm About To Have My Brake Light Switch Replaced For The 3rd Time In Less Than 1 Year! I Discovered, By Brake Lights Do Not Turn Off. I...
3 ANSWERS
Asked by Caroled

2008 GMC Sierra Cargo Lamp Brake Light

2008 GMC SIERRA
Electrical Problem 2008 Gmc Sierra V8 Four Wheel Drive Automatic The Cago Lamp Breaklights Will Not Shut Off.i Had To Disconect?
1 ANSWER
Asked by mike lano

Runs Perfect Then Stalls

2007 GMC SIERRA
At Least Three Times Out Of The Week This Happens To Me While Headed To Work (happens When I Am At Least Going Under Thirty Five), I Am...
1 ANSWER
Asked by GioGarcia

2007 GMC Sierra Third Break Light Won't Go Off

2007 GMC SIERRA
This Just Started Today. Still Has Original Bulbs And Nothing Has Been Tinkered With. Light Stays On Constantly And I Don't Know How To Get...
2 ANSWERS
Asked by sl8er

2004 GMC Sierra Brake Light Problem

2004 GMC SIERRA
I Have A 2004 Gmc Sierra , The Brake Lights Stopped Working Fuse Is Still Good Center Brake Light Still Works Even The Running Lights Still...
1 ANSWER
Asked by mikechm3

Truck Is Parked And Shut Off In My Driveway And The...

2003 GMC SIERRA
Truck Is Parked And Shut Off In My Driveway And The Brake Lights Flash Intermitantly.
1 ANSWER
Asked by Anonymous

Brake Light Wiring Diagrams Please?

2002 GMC SIERRA
I Replace Heater Core By R And R The Dash, Now I Found That Brake Lights Don't Work, I Found No Power To Brake Switch Then I Chase The...
3 ANSWERS
3 IMAGES
Asked by billy2002

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