It s the second wheel from the bottom it s at waist level when the garage door is down.
Garage door bottom roller popped out.
If you have a roll up door check the hinges that connect the panels together as well.
When the door is closed the cable sounds like a bass guitar string if you pluck it.
Pry it out replace it and leave the new one out of the track.
Secure the door in that location by clamping a pair of locking pliers on the.
Look for the point that it is closest to going back in.
It pops out while it s going around the curve and it only happens on the way up and yes it s an automatic door opener.
Loose hinges will make the door sag which can disrupt its motion and roll it out of position.
If you notice any more problems with jumping the track or misalignment repeat the steps above until the whole track is in proper alignment.
Ride the roller against the track as you open the door.
This most likely would be a point of imbalance door bottom not level as a result of worn tired springs or slipped adjustment of the springs.
Keeping the new bottom roller out of the track lower the door to the next roller.
Keep your leg aiming down parallel.
So do yourself and your loved ones a favor and never unscrew the bottom roller bracket.
The first thing to do when a garage door has a wheel or roller that is popping off the track is to make sure the problem actually originates from the rollers and not from the door itself.
Do you think some wd 40 might help and where specifically would i put it.
Now lower the door again to the 3 rd replace it with the new one and this time push it back into the track.
Open and close the door manually a few times to test if the rollers are operating smoothly.
A bent garage door section or a loose hinge can cause problems when opening or closing the door.
Raise the door partially by lifting it until one set of rollers aligns with the problem area on the garage door track.
One way is to find the point at which it angled out of the track.
In all seriousness garage doors are under a lot of tension my door has a cable that runs down the side of the door attached to the bottom roller with some red screws.
This video shows an easy quick method for installing garage door rollers which doesn t require bending the track or removing hinges.
Your door should be good as new.