I KNEW I've heard of this topic before....I beat my brain for a good 3 days trying to remember where I saw a How-To on this topic. Bounce over to SilveradoSS.com and check out this thread.
http://www.silverado...trol-light-fix/
Note that it will take some skills with a screwdriver and a soldering iron. But it looks like an inexpensive fix.