One of the more difficult problems for do it yourselfers to diagnose is a worn cable pulley on an extension spring door.
Garage door track issue.
The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor.
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.
Garage door opener won t open all the way fix.
Garage door openers offer convenience and security for our vehicles and our homes.
A poorly aligned track can cause the door to bind and not open correctly.
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.
The garage door track keeps and overhead garage door aligned properly.
This could be a serious problem.
While many problems that keep the door from opening are caused by broken springs a lot of other parts could be keeping your door from functioning properly.
A loose track could allow the door to fall.
If you have.
This page should help you troubleshoot your garage door problems.
The metal track your door runs on needs to be aligned properly in order for your door to move.
If your garage door track is out of alignment it can be a serious issue.
If you see gaps between the rollers and rail or bends in the rails themselves you have a problem.