fog light not working and radio light went out
Where is the fusible link in a 2005 Chevy HD truck
on the positive battery cable
its connected to your positive battery cable.
If the fusible link is made into the wiring it will have to be cut out. The new link will be solidly connected, such as soldering it in, then the connections sealed form weather.
on the positive battery cable
No - See Link
Any auto parts store.
A dead short to ground.
blown fuse or blown fusible link.
Hope this link helps: http://www.trustmymechanic.com/auto-repair/22/1994-nissan-altima-engine-dies-while-driving-but-restarts-ok.html
What ever circuit that fusible link protected would be dead if the fusible link is blown.
Here is the link where you can see how to install Crank shaft positioning sensor with detail pictures. http://dentnshell.com/Projects/2005Altima/CamkPosition.html