i need help finding out how to install a camshaft position sensor on a 2003...

[Rodney H]

...ford mustang gt with a 302 5.0? i have a ford mustang gt with a 302 5.0 model engine and i have a service engine light that came on i went to auto zone and i had it checked and they said i needed a new camshaft position sensor because mine was off problem with that is no body seems to no how or where it goes that i can find and i dont want to pay to have installed can anybody walk me through finding it and installing it or point me in the direction of where i can look or how to search it online to find a diagram of where it is? thankyou and id really appreciate the help