you can find many things just by typing into search box
like how to replace , how to install ,how to repair and name of what your working with be it car truck motorcycle lawn mower or house like
how to replace brake pads
how to replace wall outlet
how to install radio
add video to end of any and many times its there like how to replace brake pads video heres a couple links with prett y much every how to in print and video
Get a shop manual specific for your truck. Read closely the Troubleshooting section, and then read the corresponding chapter. If you have any mechanical aptitude it won't take long for you to have a much better understanding of your truck and how it works.