Using this Injen cold air intake is a breeze. First, make sure your Ford Bronco is turned off and cooled down. Then, simply install the intake system as it is a drop - in design, which means no modifications are needed. There's no need to worry about engine tuners or getting those annoying check engine lights. During regular use, keep an eye on the intake for any signs of dirt or debris. If it looks dirty, it's time for a cleaning. To clean it, gently remove the intake and use a mild cleaner recommended for air intakes. Let it dry completely before reinstalling. Also, always refer to your vehicle's manual for any specific instructions related to your Ford Bronco model. That's all there is to it! Enjoy the enhanced performance of your Bronco with this great intake system.