Once you locate where the wheels on the door are jumping.
Garage door opener chain off track.
Disengage the garage door from the opener by pulling down on the emergency pull cord to release the door trolley.
You don t have to worry about messing with the powerful springs in your garage door so you can safely fix the misaligned garage door rollers without calling a professional.
When a roller on the garage door comes off one of the side tracks the opener won t be able to lift the door.
If you are outside the door when this occurs you will need some assistance to move the door manually.
Disconnect the garage door from the opener.
An instructional video on removing or replacing the chain on a garage door opener.
Reach overhead and pull the rope that releases the door from the opener.
If you liked the video don t forget to leave a thumbs up.
Press the wall control button or remote so that the opener completes its close cycle and the sprocket on.
If you find that your garage door opener chain falls off the track on which it has been placed you will need to put it back up and then tighten the chain to stop this happening in the future.
The issue is going to be due to the cable untangling and lodging on the road and drum.
Keep it propped open while you fix the chain.
Here is our guide for how to fix an off track garage roller.
How to put a chain back on an automatic garage door opener step 1.
Fortunately fixing off track rollers is a simple diy project.