If your home's garage door opener is not working, then you can take some simple steps to troubleshoot and fix the problem. Thankfully, most garage door problems can be easily repaired without assistance from a professional garage door installer.
Use these tips to troubleshoot your garage door opener's problem and fix it yourself:
Tip: Check to Make Sure Your Garage Door Opener Has Working Electrical Power
If your garage door opener doesn't appear to be working, the first thing you must check is that it has power.