One such quirk is a refusal to open the door as commanded.
Garage door chain loose.
Step 1 the door opener should have a rope attached to the garage door mechanism.
This can indicate a problem with the motor but it might have other causes.
If you need assistance with your garage door repairs contact an experienced repairman or garage door specialist.
Garage door chains become slack from everyday use because of the vibrations created by the motor and the weight of the door.
A loose garage door cable is not difficult to deal with but you will need a few key tools to tighten it properly.
There are only a few ways that the chain can be tightened.
When your garage door opener chain becomes loose it creates a loud slapping sound and causes the rollers to smack against the track because of jerky door movements.
A loose chain isn t just noisy it also forces your opener to do more work making the whole system less efficient.
If you find that your garage door opener chain has become loose with time you may want to tighten it up in order to remove some of that slack.
When this happens you could get locked out of the garage.
When the bolts and nuts become loose they can cause your garage door to make a vibrating or rattling noise when you open and close it.
Both adjustment types should be done with the door closed and disconnected from the opener using the emergency release.
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