If everything else is working well then it could be that the power in.
Troubleshooting garage door spring.
If this is the case then replace the fuse or reset the breaker or gfci and try the wall switch again.
Loosen the set screws while holding each spring with a winding bar.
Common troubleshooting fixes for garage door problems rubbing noise.
As with many such problems the most common problem is the simplest one the motor unit has been unplugged.
Click on a problem below to see the possible causes and solutions.
Gaps between rollers and rail.
This disconnects your door from its motor.
Keep the garage door opener disconnected from power at all times and lock the door in the lowered position especially when you re winding the springs.
It s also possible that the circuit breaker fuse or gfci outlet powering the door opener circuit has tripped or burned.
To troubleshoot your garage door spring follow these steps.
Garage door opener won t open all the way fix.
Unwind each spring with the.
If there is a gap between the garage door rollers and the rail or if the.
One of the more difficult problems for do it yourselfers to diagnose is a worn cable pulley on an extension spring door.
If a spring is broken call a professional for service as these can be very dangerous to work with.
Disconnect the garage door opener so the door remains.
There are of course many other problems that can keep your garage door from functioning properly.
Position a sturdy ladder to the side of the.
Wear eye protection and leather gloves throughout the garage door spring replacement project.
If either spring is broken the garage door opener may struggle to lift the weight of the door or fail to open the door at all.
Step off the ladder and move it off to the side before unclamping the door and testing the balance.
Raise your garage door about halfway.
Unplug the garage door opener and clamp the door to the track.
Don t try to open the door until a professional comes to inspect it and replace the springs.
Pull down on the red emergency release cord.
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.
Removing the old springs 1.
Bottom of the door is up on one side.
Finally it s possible the garage door opener s motor.
Make sure the door is down never disconnect anything on a garage door if it s opened even partially 2.