Dead motor, a door that reverses for no reason, or an opener that hums and goes nowhere. Most opener faults are a part, not a replacement, and they will tell you which one you have.
Openers fail in a small number of recognisable ways, and the symptom usually names the part. A motor that hums but does not move the door is almost always a stripped drive gear on a chain unit, or a sheared coupler on a screw drive. Nothing happening at all points at the capacitor, the logic board or, surprisingly often, the wall outlet. A door that starts down and immediately reverses is telling you about the safety sensors, not the motor.
That matters because the parts are not comparable in price. A drive gear kit is an inexpensive repair on an otherwise sound unit. A logic board on a fifteen-year-old opener may cost enough that replacement is the honest recommendation. Local techs diagnose before quoting so you are choosing with real numbers in front of you.
Since 1993 every residential opener has had a pair of photo-eye sensors near the floor. Break the beam and the door refuses to close. They are the single most common cause of a door that will not shut and the easiest thing to check yourself.
Look at the small indicator light on each sensor. If one is off or flickering, they are out of alignment. A garage door that has been bumped, a bike leaned against the bracket, or a sensor knocked by a mower will do it. In Tulsa there is one more cause worth knowing: sensors mounted low on a garage that has taken water in a heavy spring storm corrode at the terminals, and a corroded connection behaves exactly like a misaligned eye.
Every opener has a red cord hanging from the trolley. Pulling it disconnects the door from the opener so you can lift it by hand. In most of the country that is a footnote. In Tulsa it is worth knowing before you need it, because ice storms take the power out for days at a time and a garage with no other exit becomes a real problem.
Two cautions. Only pull the release with the door fully closed unless you have help, because a door disconnected part-way up can drop. And if a spring is broken, the door will be far heavier than you expect. If your household relies on the garage as the main door, a battery backup unit is worth more here than the price suggests.
Our default is repair. An opener that is under about twelve years old with a single failed component is usually worth fixing, and we would rather do the cheap repair and be called again in five years than sell you a motor you did not need.
We will recommend replacement when the unit is old enough that parts are scarce, when the logic board has gone on a unit past its service life, or when it predates the 1993 photo-eye requirement, which is a genuine safety issue rather than a sales line. Newer units are also quieter, which matters more than people expect on a garage that shares a wall with a bedroom.
If you are replacing, the drive type is the decision that affects you daily. Chain drives are the cheapest and the loudest. Belt drives cost modestly more and are markedly quieter, which is the right answer for any garage under living space. Wall-mount units mount beside the torsion shaft instead of hanging from the ceiling, which frees the overhead completely.
Wall-mounts are worth a specific mention in Tulsa. Because they take the rail and motor out of the ceiling entirely, they suit garages where the overhead is used for storm-season storage, and they pair well with the heavier insulated doors that hold up better to wind.
A remote that stopped working is usually a battery, then a reprogramming, then the receiver logic board in that order of likelihood. Keypads on the outside of the house take weather and are the first thing to fail on a wall that catches afternoon sun and driven rain.
Built-in car buttons are their own category. They generally need reprogramming after a battery disconnect, a windshield replacement, or a change of opener, and rolling-code systems have to be paired at the motor head rather than from the car. Local techs sort those out on a normal service call.
Usually a limit setting that thinks the door has reached the floor before it has, or a sensor fault being read as an obstruction. Both are adjustments rather than parts on most units. If the door also reverses hard on the way down, have the springs checked too, because an unbalanced door can trigger the same behaviour.
Most openers are repairable. Drive gears, capacitors, sensors, limit switches, trolleys and remotes are all normal parts. We recommend replacement when the unit is old enough that parts are scarce, when a logic board fails on a unit past its service life, or when it predates the 1993 photo-eye safety requirement.
Ten to fifteen years is typical, longer on a light-use garage and shorter where the door is the household's main entrance. Keeping the door properly balanced is the single biggest factor, because an unbalanced door makes the opener work far outside its design load.
Yes, and on Craftsman, Overhead Door, Wayne Dalton, Linear, Marantec and the older units those brands replaced. Local techs carry common gears, sensors, capacitors and remotes for the major families on the truck.
Related: Spring Repair · LiftMaster Repair · Repair Cost Guide
All major brands, diagnosed before quoting. Most openers are a part, not a replacement.
