What Are the Most Common Garage Door Problems?

What Are the Most Common Garage Door Problems?

When your garage door malfunctions, it can throw off your entire day. Many issues can contribute to a faulty door, and it’s often hard to know what affects or causes it. You might also be wondering when it’s safe to troubleshoot and when you should turn to a technician.

This guide covers some of the most common problems, steps you can take, and how to know when to call a professional for help — whether that means an inspection, tuneup or repairs. 

The Garage Door Won’t Open

You might observe that your garage wall button works, but the remote does not — or that your motor hums but the garage door stays down. Some quick checks include:

  • The vacation lock: If the LED light on your wall console is rapidly blinking, the “lock” feature is activated. Press and hold the lock button for three seconds to disable it.
  • The emergency release: Ensure the red emergency release cord is physically snapped into the opener’s carriage. If it’s disconnected, the motor will run without moving the door.
  • The power: Plug a phone charger or a small device into the same outlet as the opener. If it doesn’t work, the problem is with the power.

If these steps don’t help, you can also try resetting the GFCI outlet or checking your breaker panel.

The Garage Door Won’t Close, or It Reverses

Photo-eye sensor misalignment is one of the most common garage door problems. This issue is usually demonstrated by:

  • Your opener flashing.
  • The door traveling down a few inches, then stopping and going back up.
  • The door only closing if you hold the wall button down to override the remote. 

Federal safety standards, particularly UL 325, require sensors to reverse the door if the beam is open. To help address this issue, you can:

  • Clean the lenses: Use a soft, dry cloth to wipe dust, splatter or other debris from the glass eyes. These are usually located about 6 inches from the ground.
  • Clear the path: Make sure there aren’t any bikes, shovels or other items in the way of the door or between the sensors.
  • Check the indicator lights: One LED on the sensor should be green. This is the sender. The other light is the receiver, which typically has a solid amber hue. If the amber light is flickering or off, the sensors are misaligned.

You might be able to fix sensor misalignment on your own by gently adjusting them until both indicator lights are solid. If this doesn’t fix the problem, or if you notice damaged wires or brackets, contact a technician for further assistance.

The Door Is Loud or Squeaky

Noise is another common garage door problem. You might hear high-pitched squealing or squeaking, loud metal-on-metal grinding sounds, or popping noises as the panels turn the corner. To determine the source of the noise, try running the opener while standing in the garage. If the sound is coming from the side tracks, the rollers may be the problem. If the sound comes from the overhead motor unit, it’s most likely the chain or gear.

You can apply a natural garage door lubricant to moving parts, like the roller bearings, hinges and springs, to reduce noise originating there. Avoid lubricating the tracks — grease can cause rollers to slide and impact function. It can also attract dirt and grime, worsening the grinding and sounds that come with it.

The Garage Door Jerks or Moves Unevenly

Unusual movement can indicate a dangerous situation. Do not continue to press the remote or button if you notice your garage door malfunctions by:

  • Shaking side to side while moving.
  • Stuttering while lifting.
  • Sitting with one side visibly lower than the other when closed.

You can look for visual signs of damage, such as loose or fraying cables on the side drums, but it’s best to leave any adjustments to a professional. A skilled technician can reset the drum timing and cable tension to even out the door and stop it from jamming in the tracks.

Garage Door Springs Are Broken

Garage door springs are typically rated to last for around 10,000 cycles, or approximately seven years. A spring might be broken if you notice:

Garage Door Springs Are Broken
  • A loud bang from the garage.
  • An extremely heavy or impossible-to-lift door.
  • A visible slot in the torsion spring coil above the door. 

Torsion springs are under great amounts of tension, so avoid trying to handle this problem yourself. Professional technicians have the tools and experience to prevent injuries and other dangers.

The Garage Door Is Off-Track

If your door hangs at a skewed angle or the rollers have popped out of the vertical guide rails, the situation can be hazardous. It’s a good idea to disconnect the power. If you accidentally activate the opener, it could burn out the motor. You should also keep pets, children and others away from the area, as the door is unstable and could fall.

Do not force anything. Trying to push the rollers back in can bend the track or cause the door to collapse. The safest step you can take is to call a technician.

Cables Are Snapped or Fraying 

Loose wiring near the tracks and a crooked or slamming door can indicate a problem with garage door cables — the main moving mechanism for garage doors. Before troubleshooting your garage door, remember that cables act as the “muscles” that transfer spring power. If one breaks, the system fails. Changing both cables is the best way to keep equal tension, and the job is best left to an expert. 

The Remote Works Inconsistently

A faulty remote can cause major inconveniences when trying to operate your garage door and go about your day. To find the potential cause of this inconsistency, you can: 

  • Test the battery: If the small LED light on the remote doesn’t turn on when you press the button, try replacing the CR2032 or 9V battery. 
  • Check for LED interference: Unscrew the light bulbs in the garage door opener unit and test the remote. If it works without the bulbs in place, they’re most likely blocking the signal. Consider switching to LEDs designed specifically for garage door openers.
  • Look for “snow”: Check the top of the operator unit. If you see a pile of white plastic shavings, the main drive gear has shredded.
  • Check the capacitor: If the motor hums but doesn’t spin, the capacitor may have blown, which can be more common in hotter climates.

If these checks reveal problems or your garage door opener still doesn’t work after simple troubleshooting, consult an expert to evaluate. 

The Door Won’t Stay Open

A self-closing or quickly dropping door will most likely need service. To get a better idea, you can conduct a “balance” test by following these steps:

  • Close the door fully.
  • Pull the emergency release cord to disconnect the opener.
  • Lift the door to your waist height and let go.

If the door slides back down, the springs may have lost tension. Call a professional for an adjustment.

Know When to Call a Professional

Identifying the cause of common garage door and opener problems isn’t always as simple as it seems. If you experience any of these mishaps, it’s a good idea to reach out to a technician. While there are some steps you can take yourself, including troubleshooting sensors, adding lubricant and changing batteries, other concerns usually call for professional attention. Issues with springs, cables or off-track doors should always be left to an expert.

Turn to the team at Viking Overhead for professional garage door repairs and servicing. Whether you need garage door expertise or service to get your door back on track, you can contact us online to get started.

Know When to Call a Professional
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