If you want to install aftermarket stereo equipment in your vehicle, there are a few things you need to know. First, you'll need to remove the old radio and any other components that come with it. Once everything is disconnected, you can start installing your new stereo. Most stereos will come with instructions on how to wire it up, so be sure to follow those carefully. If everything is hooked up correctly, then you should be able to enjoy your new stereo system!