In order to determine where the problem is you need to perform two simple tests. The simplest test to do is on the door opener. Use it to see if you can open the door with no problems but if it is not working right then this is your problem but if is working right, test the door. To see if it is the garage door that needs repaired open it manually. It if makes a grinding noise or is difficult to move then the door is the problem. The overhead door moves using spring tension and rolls along metal tracks attached to the garage walls. A heavy spring creates the power that goes through the tension. When you are working on garage door repair you should always check the hardware first to see if there are any issues after checking the door opener.
When it is a garage door … Read the rest