Originally Posted by Skie
Check and see if there's moisture in there. If so, you'll keep blowing bulbs. This has happened to me a couple of time. My solution is to grab an air compressor and blow out all the water. It works for about a year or 2 before another bulb blows.
that didn't work for me i drive in the rain alot and my housings had 2" of water in them at one point i finally fixed them b/c i got a turn signal ticket