The first thing i would recommend doing is testing the door for balance and anything that might be binding the door.
Garage door won t open all the way craftsman.
Hi i have a craftsman 1 2 hp garage door with keyless entry p n 41ac150 2m that will not open or close.
When a garage door doesn t open or close all the way first check the opener alignment and adjust if needed.
If your garage door is not balanced right it won t go up or down all the way.
When the garage door tracks or rollers are damaged or the garage door is not balanced your craftsman opener will stop when opening.
The spring s do the heavy lifting the opener just assists with the opening and closing of the garage door.
Your garage door opener is designed to stop.
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A misaligned garage door opener may cause the door or trolley to bind up causing the opener to stop or reverse because opening or closing force exceeded the opener s force limit.
Garage door openers contrary to many people s beliefs do not provide the lifting power to open the garage door.
It has been working fine for years until now.
If you ve checked for obstructions and made sure the lock button wasn t switched to the on position and still your garage door opener won t open all the way check to see if your garage door is balanced properly.