3rd brake light not working. Please help

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Aasim Malik

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hello

I have a 2007 Yukon my third brake light not working. Tail brake lights work. Checked all fuses. Cruise control works. I even replace the 3rd brake light still nothing. Any help ?
 

Doubeleive

Wes
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hello

I have a 2007 Yukon my third brake light not working. Tail brake lights work. Checked all fuses. Cruise control works. I even replace the 3rd brake light still nothing. Any help ?
did you check all 3 brake fuses? yes there is 3 of them, also you can test the 2 pin harness connector at the light as well with a standard electrical meter, or apply a 9v battery to the 3rd brake light connector pins to see if it lights up, I would speculate it is more likely the light died than a fuse blew though.
 
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Aasim Malik

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I will check that see if the pins are getting power. I doubt the light is bad I just bought it it’s brand new I thought maybe the old one went bad but it’s the same issue with this one.
Any possibility that the wiring is bad?
 

Doubeleive

Wes
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I will check that see if the pins are getting power. I doubt the light is bad I just bought it it’s brand new I thought maybe the old one went bad but it’s the same issue with this one.
Any possibility that the wiring is bad?
if it is led try turning the connector the other way
 

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