While watching the rollers open and close the door.
Garage door chain vibrates.
If your garage door shakes when opening or closing or sounds like it is going to fall off the track the problem is most often the pulleys.
There are two types of pulleys.
If you have a track drive opener the next step is to lubricate the opener track with grease.
The garage door opener loose chain or tight chain can be an easy diy.
Liftmaster and chamberlain are popular garage door openers with chains.
A chain drive garage door opener is a great feature to have for your home but sometimes it can end up being noisy.
Step 1 identify the source of the noise.
I also added extra vibration isolation on the garage door opener bracing where it meets the ceiling using rubber cork anti isolation pads.
They remove vibration from the garage door opener.
Consider the guide below to lessen the noise you hear.
First inspect the garage door rollers.
So start by tightening the chain find the procedure in your owner s manual.
A loose garage door opener chain makes loud slapping sounds and causes jerky door movements that smack the rollers against the track.
Press fit pulleys and cast iron pulleys.
Each time you open or close the door the rollers on the track of the door move causing wear and eventually damaging each roller s surface.
Be forewarned that you will have to space your braces to accommodate the space differential.
There are a few things you can do on your own to reduce this noise or eliminate it entirely.