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

Craftsman Garage Door Opener Intermittent My Craftsman Garage Door Openers are intermittent and work only at close range. The weird thing is the opener built into our Jeep is having the same problems.

Opener #1 works fine every time. Opener #2 works intermittently from any remote, but everytime from wall button. I have tried replacing remote batteries, reprogramming remotes, and operating opener #2

wireless key pad and remote openers for the cars work intermittently have tried re-learning Your remotes and your keypad are small transmitters that send a signal to the receiver. If all your units ...

opener has an intermittent issue where when closing, the lights flash as if the sensors were obstructed. However, the sensors are aligned and both lighted and there is no obstruction. Unit will go all

...works when I leave but will not open when i return or vise versa. If I reset the wall switch to a solid green LED it still is intermittently working If a new battery doesn't improve things it is time ...

...opener that has worked fine for 7+ years. A month ago all remotes started working intermittently at best and keyless entry won't work at all. We've replaced all batteries and then at suggestion of ...

not opening all the way jams at about 1 or so feet. Intermittent problem. Works when disconnected from door. Door slides also when disconnected. Tried to tighten chain and got worse. 10 years old. ...

...THE REMOTE W/O BREAKING IT TO REPLACE THE BATTERY? The small buttons on the remote are for a 2nd opener or some accessories that are available. Opening the remote depends on the model. Some have a ...

...intermittently works. When it does not work, to get the door to open or close, I need to push the remote button several times to open or close it all the way. At times it works great, other times it ...

...opener on wall and it works as well???? Any ideas? I would remove the logic board and check for loose connections on the printed circuit especially around the small transformer. If you have had ...