Garages are one of the most significant parts of your house. That is particularly why you must make sure that your garage door is operating properly. A door is a mechanical device and may malfunction. You must maintain it properly to achieve the best functionality. A garage door usually incorporates tow aspects - the door itself and the door opener. We will start with the door itself. The doors that open overhead may just roll up in sections or operate on spring tension or swing up as a single piece. The gate moves on metal trails along the walls. Check if the tracks are loose. You must also check whether there are any dents, flat spots or crimps. You can do this by closing the gate completely. A rubber mallet or a hammer can be helpful in treating such dents. Tracks are an important part of a garage door. You must make sure that they are properly lined up. Horizontal trails must be inclined down towards the back of a garage. If the tracks are not properly aligned, they must be loosened to be tapped back into correct position. You must also check whether the tracks are in the same level. The tracks need regular maintenance. You can consider using concentrated cleaning agents to get rid of dirt and slime. Tracks and rollers must be kept lubricated. You must check if there is any loose hardware in your door mechanism. Swing-ups may need regular tightening of screws. Roll-ups may require a time-to-time check on the hinges that are responsible in holding a door together. Springs play a very significant role in the mechanism of garage gates. Swing-ups usually have springs installed on each side. You can control the level of tension by moving the spring hook to next notch. Roll-ups have springs installed that are controlled by a cable. You need to pull this cable farther and re-knot in the end to control the tension. A garage door opener is a handy device that you can consider installing in your garage. It consists of a reversible motor, a few travel-limiting gadgets, and a reversing switch. Some of the modern garage doors are equipped with a radio receiver that is devised to open the gate when a signal is sent through an electronic module installed in your car.