Troubleshooting Garage Door Not Opening

Bottom of the door is up on one side 2.

Troubleshooting garage door not opening.

How to troubleshoot a garage door that won t open things you will need. Check to make sure that you haven t accidentally disconnected the motor. As with many such problems the most common problem is the simplest one the motor unit has been unplugged. If you garage door is lowering then reversing.

If it s been a few years since you changed one skip the first two steps and. Door is jammed 6. Door is uneven 7. It s also possible that the circuit breaker fuse or gfci outlet powering the door opener circuit has tripped or burned.

Of slack from the rail to the chain check your manual. Finally it s possible the garage door opener s motor. Garage door reversing before closing garage door openers manufactured after 1993 include sensors to prevent a door from closing on a child or pet. Over tightening the chain will put excess wear and tear on the shaft and gears.

Check your home s breaker panel service panel to see if the breaker that powers your garage it should be labeled is no longer in the on position. Door is cocked 5. Garage door won t open all the way. Don t attempt to wiggle any wires unless your fingers are well away from the connections or.

Door closes part way and then reverses 4. The wall switch doesn t work first check your fuses gfci or breaker to see if any of them have tripped broken or burnt out. First check to see if the transmitter on the wall inside your garage still opens your garage door when pressed. If your door will not open and you re confident that the motor and the transmitters are functioning correctly there s a good chance you have a problem with your garage door torsion springs.

Check the chain tension. Garage door troubleshooting 1. If so flip the breaker switch to the. Every garage door opener comes with a disconnect switch cord or knob that allows you to work the door manually in case of a power outage.

Door closes only if you hold in the push button 3. This one falls squarely into the category of user error. If the batteries in your transmitter are dead the transmitter won t be able to send a signal to your garage door to open. If everything else is working well then it could be that the power in.

Most chain drive openers suggest you tighten the chain so there s about 1 4 in. If it does then the transmitter in your car likely just needs a simple battery replacement. The most likely problem is batteries. These are heavy duty springs that do all of the hard work when opening your door.