If your garage door won't close, start by checking the photo-eye sensors for obstructions and confirm they're aligned properly. Clean the sensor lenses and adjust them until the indicator lights are solid. Verify your remote control's battery and watch out for signal interference . Inspect the springs for any breaks and lubricate them. See to it that the door tracks are aligned and free of damage. Check the wiring for loose connections and test the door's limit settings . To conclude, make sure the garage door opener is plugged in and functioning properly. Follow these steps to potentially solve the issue and discover further solutions. Obstructed Sensor Path Your garage door's inability to close often stems from an obstructed sensor path . To fix this, you'll need to inspect the photo-eye sensors located on either side of the garage door. Begin by checking for any objects or debris that might be blocking the sensors. Even small obstructions like leaves or spider webs can disrupt their function. Next, verify proper sensor alignment . Both sensors should face each other directly, with their lenses parallel to the ground. Use a level tool to confirm their positions. If they're misaligned,