Garage Door Opener Runs But Gear Won Move

If you are able to raise your garage door easily it is not the problem.

Garage door opener runs but gear won move. There are mainly two reasons for this occurrence and one of the reasons is depicted in this blog. If not re engage it. If the chain was installed too tightly on the garage door opener it can make opening the door more difficult for the automatic opener. Follow the steps in this repair guide and video to replace the gear and sprocket assembly in craftsman chamberlain and liftmaster chain drive garage door openers.

They can hear the motor going but the door itself is not opening. This indicates that something in the opener system has malfunctioned. A professional garage door technician will be able to tell you whether it is best to replace the opener or repair the old one. 60 minutes or less.

The next step is to attempt to open your garage door manually. Opener runs but the garage door does not move screw drive models make sure the carriage is engaged. This is frustrating especially if you re trying to get your car out of the garage. Sometimes homeowners will find that their automatic garage door opener runs but the door doesn t move.

This repair guide and video show step by step how to replace the drive and worm gears in a chain drive garage door opener. Detach the opener by pulling the emergency handle downward. If your chain drive garage door opener motor runs but the garage door won t move the drive and worm gears might be stripped or worn. If the gear and sprocket assembly breaks the motor runs but the door won t move.

This excess tension causes the gear that moves the chain to grind down. Replace a broken gear and sprocket assembly with the manufacturer approved replacement part. In this case the motor will run and the gear will turn but the chain will not move and the door will not open. Automatic garage door opener runs but door doesn t move.

If the gear becomes too worn it will no longer be able to move the chain. Replace broken chain belts sprockets or pulleys. This will determine if the issue is connected to the door itself or the opener.