It isn’t always evident that the Garage Goor Sensor is in bad shape or not functioning. However, there are a couple of common signs which should indicate that the sensor is not working. The most obvious sign perhaps is that the garage door does not open and close properly.
A couple of other signs that your sensor isn’t functioning as it should is missing sensor light, issues with a flashing Garage Door Opener light, or the sensor may be flashing. Now that you know that there is an issue with your garage door’s sensor, what is the next step? We will look at what you can do below.