my sis has a 99 LS that she just got with the fuel gauge not working, is it hard to replace if u do yaself..? thx

Installing new guages is pretty easy. Check out this link:

http://www.automotiveforums.com/vbulletin/showthread.php?t=321030

This should help you a ton.

I have that link already but, is it a cable to the gas tank with a some sort of ball.... i just am not sure if i have to repace the line or ..?