Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+ "causes opener" Questions

Access Master Garage Door Opener opens by itself The Access Master Garage door opener opens by itself at random times. The opener was installed when the house was built in 2005 so I assume it was a ...

I installed a Craftsman garage door a couple of weeks ago and all of a sudden it keeps opening by it's self. It is model #139.53918D what is causing this? Make sure the door isn't closing too ...

Craftsman garage door 1/2 hp opens. keeps open for Craftsman garage door 1/2 hp opens. Keeps open for no apparent reason. In the middle of the night and sometimes during the day, How can I fix Most ...

Garage Opener Model 3255 Chamberlain Lift Master The Chamberlain Lift Master Professional garage opener opens by itself and closes by itself during the day. What is causing it to do that and what can ...

garage door will not open. no lights flashing on garage door will not open. no lights flashing on wall mount. keypad lights blink. help? Check to make sure that the lasers at the bottom of the door on

What would cause the door to not always open or starts to open and then recloses? Thank you A broken door spring or a bad drive gear could cause this problem. The drive gear is a white nylon gear just

Liftmaster pro garage door opener opens randomly Door is found open without any buttons pushed CHECK FOR REMOTE CONTROL DAMAGED OR WALL CONTROL SHORTED WIRE This problem is most commonly caused by a ...

I closed my garage door but when i came back home it was open. i just noticed it again after i left that the door opened by itself after i had closed it? The wall unit is Wayne Dalton model number ...

reset garage door opener and it won't open or close now What was the reason that cause the need to reset the opener in the first place? What reset procedure did you perform?

I have a Craftsman ( Liftmaster) door opener that all of a sudden one night opened our door by itself. I closedd the door and in a few minutes it opened again. It continues to do this at random times.