Troubleshooting Garage Door Not Opening

Most chain drive openers suggest you tighten the chain so there s about 1 4 in.

Troubleshooting garage door not opening.

If it s been a few years since you changed one skip the first two steps and. Door closes only if you hold in the push button 3. 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. Garage door troubleshooting 1.

If the batteries in your transmitter are dead the transmitter won t be able to send a signal to your garage door to open. How to troubleshoot a garage door that won t open things you will need. Door is cocked 5. Check the chain tension.

The most likely problem is batteries. If everything else is working well then it could be that the power in. 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. Don t attempt to wiggle any wires unless your fingers are well away from the connections or.

If so flip the breaker switch to the. Door closes part way and then reverses 4. Garage door won t open all the way. Door opens slowly 8.

If you garage door is lowering then reversing. Door won t close all the way it is uneven 9. It s also possible that the circuit breaker fuse or gfci outlet powering the door opener circuit has tripped or burned. Check to make sure that you haven t accidentally disconnected the motor.

Finally it s possible the garage door opener s motor. Door is uneven 7. First check to see if the transmitter on the wall inside your garage still opens your garage door when pressed. Over tightening the chain will put excess wear and tear on the shaft and gears.

If it does then the transmitter in your car likely just needs a simple battery replacement. Of slack from the rail to the chain check your manual. Bottom of the door is up on one side 2. 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.

Garage door reversing before closing garage door openers manufactured after 1993 include sensors to prevent a door from closing on a child or pet. If this is the case then replace the fuse or reset the breaker or gfci and try the wall switch again. This one falls squarely into the category of user error. These are heavy duty springs that do all of the hard work when opening your door.