If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch.
Garage door shutting crooked.
The most simple and common is door shift.
If your door sits off balanced it won t just magically straighten itself up.
Below you ll find all you need to know about garage door alignment.
At some point in time every homeowner in the portland area with a garage and garage door will experience a crooked and unbalanced garage door.
Pulling the door up and down is a garage door opener.
Warping of the door will also cause it to run crooked and stick in the tracks.
Usually getting your door back on track is fairly easy.
This can happen for a number reasons including broken and rusted springs from the heavy and regular rain in portland worn down cables from use and even broken or missaligned rollers.
Retest the door balance as you did in step 1.
A broken spring typically will make the door very hard to lift rather than causing the door to stick halfway.
There are several things that can cause this.
If the door was closing too quickly move the spring to the next higher hole on the bracket.
A problem with the spring tension could cause the door to open or close unevenly improperly or at the wrong speed and adjusting the springs will likely solve the problem.
Check out our ultimate garage door buyer s guide for more information about garage doors as well.
Garage door springs support most of the weight of the door when it s opening and closing.
Adjust the springs on both sides of the door the same way.
If the opener is adjusted properly the garage door will move up and down in an even motion.
Without proper adjustment however the unit may run along the tracks unevenly.
In order to fix this you ll want to make small changes to the close limit setting until the door opener knows to stop once the door has reached the floor.
It also depends a lot on the number of years the door has been up.
Some times you need to adjust the garage door.
This will cause the unit to stick.
A crooked or off balanced garage door.
When this happens you need to shift it back into position.
Garage door springs offset the weight of the door and allow it to open and close with ease.