Garage door opener repair: motors, remotes and safety beams

Usually, yes, as long as the door lifts smoothly by hand and stays balanced. Most roller, sectional and tilt doors can take an opener once any spring or track problem is fixed. You also need a power point near the motor and enough headroom for the unit. We check all of that first and quote it in writing.

Check the power point and the breaker, try the wall button as well as the remote, and put a fresh battery in the remote. Make sure the door isn't locked and nothing is blocking the safety beams. If the motor still won't move the door, stop pressing the button. A broken spring can make a working motor look dead, and running it can do more damage.

Sometimes. Turning the power off for a minute can clear a temporary glitch, and most openers keep their remotes and limits when it comes back. It won't fix a worn gear, a failed board or a door that is out of balance. If the fault comes straight back, book a check.

Yes, in most cases. Tell us the make and model of the motor, which is on a label on the unit, and we will code a compatible remote to it. If the old one was lost or stolen, we can clear it from the opener's memory so it stops working.

Often around 10 to 15 years, but use matters more than age. A motor lifting a balanced door a few times a day can outlast one dragging a heavy, stiff door. When an older unit starts failing, we will tell you whether a repair still makes sense or a new opener is the better buy.

That depends on the door type and size, which opener suits it, and whether the door needs work first so the motor isn't fighting it. We check the door's balance, recommend a unit and quote supply and fitting in writing. The repair cost guide covers what changes the figure for motor repairs too.

Some do. A chain drive benefits from a light lube on the chain and rail, and a screw drive needs whatever grease its maker specifies. Belt drives and most roller door motors need nothing on the drive itself. In every case the door's rollers, hinges and bearings matter more, since a stiff door overworks the motor. Skip heavy grease, which collects grit.

With the door closed, look at the springs above it: a gap in the coil means one has broken, so stop running the motor. If the springs look whole and the motor hums or clicks without moving the door, the opener is the more likely fault. We confirm it either way by testing both before quoting.

The opener thinks it has hit something. Common causes are safety beams that are dirty, knocked out of line or catching low sun, a force setting that's too sensitive, or a door that has gone stiff. Wipe both beam lenses and check their lights are steady. If it still reverses, the limits or the door need attention.

Start with the battery, which is the usual culprit. If a fresh one doesn't help, the opener's aerial may be loose or folded away, something metal may be blocking the signal, or the receiver on the logic board may be failing. We test the remote's output and the receiver, and recode or replace the remote if that's where the fault is.