Watch this video to see how to fix it easily.
Garage door pulling up boncy.
This video will show you how to repair a mis aligned garage door cable.
Anyone know how to fix the bouncing when the closing starts.
Sorry for some reason i d.
Release your hold on the door and see if it stays up all the way.
Your garage door s logic board is the brain of your garage door opener.
When it is resting on the ground the door establishes where the tracks should be.
It s important to get this switch at just the right distance from the motor so that the door is able to close all the way but the motor also knows to stop running.
This page should help you troubleshoot your garage door problems.
One of the more difficult problems for do it yourselfers to diagnose is a worn cable pulley on an extension spring door.
This is related to the up limit switch.
If your garage door cable is at an angle or l.
T his is a pretty uncommon problem but one that can happen after you ve first installed your garage door opener.
This brain can wear out in time so you could need a replacement.
Adjusting the garage door track margins keeps the track properly aligned with the door itself.
Is your garage door popping or making a loud thud when you are opening or closing it.
Hold the garage door and remove the vise grips from the track after the spring tension has been adjusted.
Ideally the door should slowly float up from this point.
You want the tracks to be parallel with the door and have a consistent margin for the full height of the door.
Try making small adjustments.
When the logic board wears out it can cause your garage door to close then open and vice versa without explanation.
I think the problem is the outer carriage and inner carriage have so much clearance they rock back and forth.
Causing the loud.