Your logic board needs replaced.
Garage door opens then drops several inches.
I d think it is also possible the cable had an issue when it wound up in the spool and slipped as it reached the top.
It closes without any issue.
As a result when it opens we have to give it a final push manually to keep it from sliding back down.
Probably due for a spring failure.
For most doors a complete rotation of the screw allows the door to advance 2 inches.
In cold temperature the space between molecules reduces making the metal shrinks.
Your garage door s logic board is the brain of your garage door opener.
I would appreciate any help troubleshooting this issue.
Model cm 8600 xl m opens completely but slides back down a few inches only and stops.
Continue to turn the down limit adjustment until the door opens and closes properly.
Get logic board replacement.
Lubricating the springs hinges and other metal parts can help your door to move easily.
My garage door geniepro screwdrive model 1 2 h p.
This brain can wear out in time so you could need a replacement.
Another reason that your garage door won t open all the way in cold weather is probably that the metal has contracted.
If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch.
It depends on the particular door but if you have a two car garage with on wide door getting 7 years out of a set of springs is pretty good.
If this is the reason your garage door is not functioning properly the lubricant must be applied.