manual tranny

I drive a 2000 4 cyl. 2 wheel drive 5-speed manual. A few days ago I started hearing a high-pitched whine like road noise when I was going 60-70mph. I can let off the gas or push in the clutch and the noise goes away. It's gotten worse in the last couple days, to where I hear it in all gears...

Lo All, I'm trying to track down some information for my brother real quick. He's in the armed services and tends to be too busy to bother with the internet. My question is if there is a write up on how to do a Auto - Manual conversion on a '02 Xterra and what parts would be needed for the...