Moreover you can blame most of these problems on little or no maintenance according to james e.
Chevy silverado third brake light not working.
Use a voltmeter and see if you have power.
It got current exterior under the hood 49 center high mounted stoplamp chmsl did not work.
The led third brake light has a durable polycarbonate lens with free form reflector and available with either the clear lens or custom smoked lens.
Even when the online pictures are an honest representation of the item it is hard to see any tiny details in the photos.
If you are not changing out the top bulb this is your probelm.
2 brake lights not working 3rd brake light is.
Chevy silverado forum gmc sierra help.
Both the top bulb and middle bulb have double filaments in them.
The top bulb is the running lights and the brake lights.
On models where the switch provides ground if the brake light switch seems fine but the brake lights still don t work check for a bad ground.
Did not have current.
Interior fuses 12 stoplamps center high mounted stoplamp worked fine.
Third brake light problem.
Hi i just bought a 2009 chevrolet silverado 1500.
If the brake light comes on fix the ground connection at the switch.
Chevy truck tech forums.
Duffy in modern automotive technology of course there is also the possibility of a hidden short.
While shopping online for an chevy silverado third brake light gasket is easier and more convenient than shopping in person it is also harder to know if you are buying a high quality product.
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Use a jumper wire to connect the switch to a good ground and operate the brake pedal.
Both brake lights are not working but the 3rd brake light is.
Autozone told me maybe my brake light switch is out so i changed it but still not working.
I checked the following fuses for current.
I noticed the third brake light is not working.
Even when the brake is not pressed the integrated cargo light if equipped gives off plenty of white light to view your gear in the truck bed.