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How to change the break light

(2007 Cadillac CTS)
in Millersville, MD on September 21, 2010
This is the first time that my break light has gone out.

How do i due it from the trunk and what size bulb do I use
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Popular Answer
on September 22, 2010
Stop by your local Napa Auto Parts and have them show you, The bulb number is 3157, But let them look it up for you to make sure
on October 22, 2010
you got to pull the carpet back in the trunk, then take the screws out of break light assembly, then pull the whole assembly out of car.
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