I tried to find that info to no avail. I was under the truck today. I found a fuel filter and a brass looking thing bigger then a fuel filter but the same shape with wires coming out of it. all attached to the fuel line. Whats the brass thing a new type of fuel sender ?????

http://www.picturetrail.com/gallery/view?p=999&gid=11678687&uid=5951166&members=