Garage doors do a lot of heavy lifting on a day-to-day basis, which means that they will eventually need maintenance and repairs to stay working. How will you know when your garage door needs service? One of the telltale signs is that it takes longer to open and close. Let's have a look at some of the reasons a garage door would be slow and how to fix a slow garage door. Normally, a garage door should take anywhere from 12-15 seconds to open and close. Most garage doors will be able to fully complete opening and closing cycles within that time frame. If you find that your garage door is taking closer to 20 seconds (or longer) to open or close, it may be time to get the door checked. Garage doors typically slow down due to improper lubrication. Without the proper lubrication, your garage doors parts have to work overtime during the opening and closing cycles, which makes those processes take longer tha...