Brake lights

Asked by Parkcitysummers Sep 29, 2019 at 12:40 PM about the 2005 GMC Sierra 1500

Question type: Maintenance & Repair

2005 GMC Sierra. Truck wasn't running, brake lights came on for no reason.
Wouldn't shut off then went off on their own.

1 Answer


The only thing that turns on and off brake lights is the brake light actuator mounted just above the brake peddle arm. Replace it

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