Maintenance and troubleshooting of problems of your garage door are vital for its smooth functioning.A garage door is an expensive and yet necessary fixture in a home. It is therefore important to ensure that it is working at its best at all times. This will prolong the lifespan of the door and also save money in the long run. The following are five things that account for easy garage door maintenance and troubleshooting. 1. Learning more about your garage door Learning more about your garage door and its operation will help you keep a better eye on it. You will…