For the best garage door opener troubleshooting in Chicago you want to check out our garage door contractor there. Our techs can pinpoint any problem. If you are looking for a trusted brand we offer a variety like Genie, Liftmaster, Chamberlain, Marantec, Craftsman, and Sears. Each one of these garage door openers comes with a drive motor of your choosing. You can have the belt drive, chain drive, or screw drive. They all perform the same operation, but with a difference in noise levels and price.