How to fix a garage door opener the opener shown is the craftsman 1 2 hp 315 model howeve.
Trouibleshooting garage door opener.
Replace the main gear drive if the garage door opener makes a grinding noise but the door doesn t move your main drive gear is probably toast.
If your garage door opener works when the interior button is pushed but fails to work when the button on the remote is pushed then there are three common problems that arise.
Most linear opener remotes have a red led on it that turns on anytime you press a button.
Make sure that the antenna on the motor unit is hanging downward and is not damaged in any way.
If the remote still fails to work then make sure that it is properly programmed.
T his is a pretty uncommon problem but one that can happen after you ve first installed your garage door opener.
Try making small adjustments.
This is related to the up limit switch.
First of all make sure that your remote battery is working by replacing it.
The first step to troubleshooting your linear garage door opener is to determine if the remote is in good condition.
Garage door opener won t open all the way fix.
If it fails to turn on you should replace the batteries in the remote.
If your garage door won t open this video should really help.