Pull the emergency release cord to disengage the opener trolley from the door.
Garage door halfway opening.
Manually lift the door by hand.
A garage door that only opens halfway becomes a nuisance for many reasons.
Proper maintenance is essential for the door to function properly.
This requires a simple turn with.
Quite often the cause of your door s malfunction is an improperly set garage door limit.
Another reason that your garage door won t open all the way in cold weather is probably that the metal has contracted.
Close the door completely.
In cold temperature the space between molecules reduces making the metal shrinks.
Even with regular maintenance garage doors can sometimes stick refusing to open or close.
If the door opens without a hitch the fault lies with the automatic opener but if you can only open the door halfway the problem is the door itself.