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.
lincolnscott49 answered 5 years ago
The only thing that turns on and off brake lights is the brake light actuator mounted just above the brake peddle arm. Replace it
All my lights work except my brake lights that applies to the third brake light as well.
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2005 GMC Sierra. Truck wasn't running, brake lights came on for no reason. Wouldn't shut off then went off on their own.
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