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third brake light?

09-28-2009, 06:06 PM
on my 99 sts the third brake light doesnt light up all the way across how do i replace the bulbs? i did pull the carpet back in the trunk but i got nothing any help?

09-28-2009, 06:33 PM
I believe that is a one piece unit the " bulbs" cannot be replaced, check with a Cadillac parts dept.

09-29-2009, 12:35 AM
I'm pretty sure it's an LED unit, and is not servicable.

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