I have a 2004 Chevy Trailblazer LT 4.2L 4WD and have had it about a year now. And I've noticed some strange things going on with it. As I'm driving occasionally the stereo will switch on its own to dvd or if its on dvd then to cd or cd to radio. Whichever one would be next if I were to press the...

Hopefully someone will be able to shed some light on this... :hail: Everything started 2 weeks back, front wipers would start to randomly engage while driving, this would usually happen along with the washers. Sometimes they would spray for long time, sometimes just a squirt or none at all. I...