Hello Everyone, I'm a newbie posting on this board. I've looked at the forum before but decided to join. I have a few questions for you guys. My dad has a 91 TC V6. There are somethings that I'd like to help him out in making it run better. I'm pretty mechanically inclined, not much I won't attempt. Here are somethings I'd like to get some help with: 1) This car has an infinity radio, the joy stick that allows you to choose which speakers to use apparently doesn't work anymore, what can I do about that? 2) This is hard to explain but let me try; when you have your foot in it, it drives fine, b