How high off of the ground should the garage door sensors be located?

If you file out the deadbolt hole a little bigger, it should be a lot easier to lock and unlock your door.

If you haven't already spoken to them directly, tell them that if they do not leave you will be forced to call the police. Do this with a friend for...

You do not have to sink them into the ground, they will stay up if you have them put together right.

It sounds like your sensors are out of alignment. You are bypassing the safety by holding the button down. Check to see if the light on each sensor is on...

I wouldn't recommend messing around the springs. These pieces aren't especially strong and a bad spring can cause the door to fall on you while you're working on it. It's...

First, make sure that the ball bearings inside of the rollers are well lubricated. If those rollers dry out, they can make a lot of noise. If that doesn't work,...

That's totally understandable, but unfortunately, garage doors can be pretty dangerous to mess with if you don't know what you're doing. If it's anything beyond a minor repair and you...

Yes, that's why you would caulk your weep-holes, not the door itself.

Yes, but most have a maximum of four attempts before locking out.

Liftmaster door openers are only available through professional installers. You would ask them to verify the specs (such as rail size, belt size, stuff like that). Call someone in your...