alright, i am a new member, just signed up, and have a question hopefully someone can help me out with. had a few issues with the steering wheel locking and the key wont turn. i know the usual tricks and they do not work. anybody else have this prob and if so do you know how to fix it? its gotten to the point twice now where i had to get it towed to chevy, of course they cant find anythin wring with it!!! any help would be greatly appreciated and thank you.