Instead of running to the mechanic every time something goes wrong with your car, why not attempt to diagnose it yourself? A good motto to live by is: Be prepared. That goes double when it comes to your car: It’s always a good idea to carry an emergency kit in your trunk or glove compartment filled with potential necessities. One item that should be in this car care package is replacement fuses. However, make sure you’ve got fuses with the correct amperage, or else you could run into problems. In this video, learns how easy it is to change a blown fuse in your car.