If its not the brake switch its gona be the turn signal switch located under steering wheel in steering colum
bg
May 2007
Hi,
I don't know Chevy's but on most cars the brake light switch is down on the brake pedal. Check that it hasn't gone out of adjustment or just plain broken.
Cheers now
Ken Chapman
May 2007
Automatic Answer
We may have found other answers which could help you.