Your garage door is probably one of the most frequently used mechanical systems in your home, but it is also one of the easiest to overlook.

Most homeowners don't think much about their garage door until it starts squeaking, shaking, moving slowly, or stops opening altogether.

The good news is that there are several simple garage door maintenance tasks homeowners can safely perform themselves. A little observation and basic maintenance can help you notice developing problems before they turn into a garage door that won't open.

However, there is an important difference between DIY garage door maintenance and DIY garage door repair.

Garage doors are heavy, and components such as torsion springs, lift cables, drums, and bottom brackets can operate under significant tension. Some things are reasonable for a homeowner to inspect or maintain, while others are better left alone.

Here's what you can safely check yourself.

1. Look and Listen While the Garage Door Operates

One of the easiest garage door inspections requires no tools at all.

Stand inside your garage and watch the door complete a full opening and closing cycle.

Pay attention to how it sounds and moves.

A properly operating garage door should generally move smoothly without excessive shaking, jerking, grinding, popping, or hesitation.

Watch for:

• Shaking or vibration
• Jerky movement
• Rollers wobbling in the tracks
• One side of the door moving differently than the other
• Scraping or grinding noises
• Popping sounds
• A door that appears crooked
• An opener that sounds unusually strained

A change in the way your garage door operates can sometimes be an early indication that rollers, hinges, bearings, springs, cables, or other components are beginning to wear.

If your garage door is already crooked, jammed, extremely heavy, or no longer moving normally, stop operating it and consider having the system professionally inspected.

GARAGE DOOR REPAIR

2. Visually Inspect Your Garage Door Springs

Most residential garage doors use springs to counterbalance the weight of the door.

If you have a torsion spring system, the springs are normally mounted on a steel tube above the garage door.

You can visually inspect them without touching them.

Look for:

• A visible separation or gap in the spring
• Heavy corrosion
• Obvious physical damage
• A spring that appears different from the other spring on a two-spring system

A noticeable gap in a torsion spring is one of the most recognizable signs of a broken garage door spring.

You may also notice that:

• The garage door won't open
• The opener lifts the door only a few inches
• The opener sounds strained
• The garage door suddenly feels extremely heavy
• You heard a loud bang from the garage

What NOT to DIY

Do not attempt to loosen, adjust, wind, or replace a torsion spring unless you have the appropriate training, tools, and knowledge.

Garage door springs store considerable mechanical energy.

If you believe the spring is broken, discontinue normal operation and have the lifting system inspected.

GARAGE DOOR SPRING REPAIR

3. Check the Garage Door Cables — Without Touching Them

Your garage door's lift cables work with the springs and cable drums to raise and lower the door.

You can visually inspect the cables from a safe distance.

Look for:

• Frayed cable strands
• Rust or corrosion
• Kinks
• Loose cables
• A cable hanging beside the door
• Cable that has come off the drum
• One side of the garage door sitting higher than the other

A loose cable does not necessarily mean the cable itself failed.

Sometimes a cable comes loose because a spring broke, the door became uneven, something obstructed the door, or another component in the lifting system developed a problem.

That is why diagnosing the cause is just as important as putting the cable back where it belongs.

Don't Try to Put a Cable Back on the Drum

Garage door cables interact directly with the spring system and door weight.

If a cable has come off the drum, avoid operating the door and do not attempt to simply rewind the cable yourself.

The underlying problem should be identified first.

GARAGE DOOR CABLE REPAIR

4. Inspect Your Garage Door Rollers

Garage door rollers travel inside the tracks every time the door opens and closes.

Over time, rollers can wear, loosen, crack, or develop excessive play.

With the door closed, visually inspect the rollers along each side.

Look for:

• Cracked rollers
• Worn roller wheels
• Excessive wobbling
• Bent roller stems
• Rollers that are no longer sitting correctly in the track
• Missing or damaged rollers

You may also hear worn rollers before you see the problem.

Rattling, grinding, and excessive vibration can sometimes be signs that the rollers or related hardware need attention.

Do not remove rollers located in brackets that are connected to the garage door's lifting cable system.

5. Check Garage Door Hinges and Hardware

Garage doors contain multiple hinges and brackets that allow the sections to move as the door travels through the curved portion of the track.

With the garage door closed, visually inspect the hinges.

Look for:

• Loose hardware
• Cracked hinges
• Bent hinges
• Missing fasteners
• Enlarged or damaged mounting holes
• Excessive movement around the hinge

Some accessible fasteners may simply become loose over time.

However, avoid adjusting or removing any hardware associated with springs, cables, bottom fixtures, drums, or other components under tension.

If you're not sure what a component does, leave it alone.

6. Lubricate Appropriate Moving Components

One of the simplest garage door maintenance tasks is proper lubrication.

Garage doors contain multiple moving contact points that can benefit from periodic lubrication.

Depending on your garage door system, appropriate lubrication may include:

• Roller bearings
• Hinges
• Bearing plates
• Torsion spring coils
• Other manufacturer-approved moving metal components

Use a lubricant designed for garage doors or mechanical moving parts rather than coating everything with a heavy grease.

Don't Lubricate Everything

More lubricant is not necessarily better.

Avoid coating garage door tracks with grease. The rollers need to travel freely through the tracks, and excessive grease can attract dirt and debris.

The goal is to lubricate appropriate moving or bearing surfaces, not everything you can see.

7. Clean the Garage Door Tracks

Garage door tracks can collect dirt, leaves, spider webs, and other debris.

You can wipe accessible portions of the tracks with a clean cloth.

While you're looking at them, check for:

• Obvious dents
• Loose track brackets
• Bent sections
• Areas where the roller appears to rub
• Debris interfering with roller travel

Do not attempt to significantly bend or reposition the tracks yourself.

Track position affects how the garage door moves, and improper adjustment can cause the door to bind or move unevenly.

8. Test Your Garage Door Safety Sensors

Modern automatic garage door openers typically use photo-eye safety sensors near the bottom of the garage door opening.

Make sure:

• Both sensors are securely mounted
• Nothing is blocking them
• The lenses are clean
• They appear properly aligned
• Sensor wiring does not appear damaged

You can also test the system according to the garage door opener manufacturer's instructions.

If the garage door refuses to close and the opener lights flash, sensor alignment or obstruction may be one possible cause.

Never bypass or intentionally disable garage door safety devices.

9. Inspect the Garage Door Weather Seal

Look along the bottom edge of your garage door.

The rubber or vinyl weather seal helps reduce drafts, moisture, dirt, and debris entering underneath the door.

Look for:

• Cracking
• Missing sections
• Hardened rubber
• Tears
• Areas where light is visible underneath the closed door

A damaged seal is usually not an emergency repair, but replacing a badly deteriorated seal can help improve the garage's protection from Colorado's changing weather.

10. Pay Attention to Garage Door Balance

The garage door opener should move the door — it shouldn't have to compensate for a poorly balanced garage door.

Springs are responsible for counterbalancing most of the door's weight.

Signs that something may be wrong with the balance include:

• The opener sounds strained
• The door feels unusually heavy
• The door closes harder than it used to
• The door rises unexpectedly
• The door moves unevenly
• The opener rail flexes while lifting
• The door frequently stops during travel

Many online DIY guides recommend disconnecting the opener and manually lifting the door to test balance.

That test can provide useful information when the garage door is otherwise known to be in good condition.

However, if you see a broken spring, loose cable, crooked door, damaged hardware, or another obvious mechanical problem, do not disconnect the opener and attempt to manually operate the door.

The opener may currently be the only thing helping keep an unstable door in position.

Garage Door Maintenance You Should NOT Do Yourself

Knowing what not to touch can be just as important as knowing what you can maintain.

Homeowners should use particular caution around:

Torsion Springs

Do not loosen, wind, unwind, or remove torsion springs without proper training and equipment.

Lift Cables

Do not remove or attempt to retension garage door cables.

Cable Drums

Cable drums are part of the door's lifting system and interact directly with cable and spring tension.

Bottom Brackets

The brackets at the bottom of many garage doors connect directly to the lift cables.

Do not remove them while the cable system is under tension.

A Crooked or Jammed Garage Door

If your garage door is significantly crooked or has come out of its normal tracks, continuing to operate it can make the problem worse.

A Door With a Broken Spring

The opener is not designed to replace the lifting force provided by the garage door springs.

Operating the door repeatedly with a broken spring may place unnecessary strain on the opener and other components.

DIY Maintenance vs. Professional Garage Door Service

There is plenty that homeowners can do themselves.

Cleaning, visual inspections, listening for unusual noises, checking weather seals, cleaning safety sensors, and lubricating appropriate components can all help you become more familiar with how your garage door normally operates.

That makes it easier to notice when something changes.

Professional garage door service becomes more appropriate when you find:

• Broken springs
• Frayed or broken cables
• Cables off the drums
• A crooked garage door
• Damaged rollers or hinges
• Worn bearings
• Damaged tracks
• Serious balance problems
• An opener that is struggling
• A door that is unusually heavy
• A garage door that won't open or close properly

At Colorado Garage Repair, our approach is to inspect the complete garage door system, identify what is actually causing the problem, explain what we find, and present practical repair options.

You shouldn't have to replace a garage door simply because one component needs repair.

And you shouldn't have to approve repairs without understanding why they are being recommended.

Garage Door Maintenance for Colorado Homeowners

Colorado weather can expose garage door components to temperature changes, moisture, dust, and seasonal use.

Taking a few minutes periodically to visually inspect and listen to your garage door can help you notice changes before the door completely stops working.

Colorado Garage Repair provides professional garage door repair, maintenance, opener service, spring replacement, cable repair, and garage door installation for homeowners throughout the North Denver Metro area.

Our primary service areas include:

• Thornton, Colorado — link to Garage Door Repair Thornton
• Northglenn, Colorado — link to Garage Door Repair Northglenn
• Brighton, Colorado — link to Garage Door Repair Brighton
• Westminster, Colorado — link to Garage Door Repair Westminster

We also provide garage door service throughout surrounding Denver and Northern Colorado communities.

GARAGE DOOR SERVICE AREAS

When Should You Call a Garage Door Professional?

You don't need a technician every time your garage door makes a small squeak.

But you should stop operating the door and consider professional service if:

• A spring is broken
• A cable is loose, frayed, or broken
• The garage door is crooked
• The door has come partially out of the tracks
• The door suddenly feels extremely heavy
• The opener can no longer lift the door
• You hear grinding, popping, or other abnormal mechanical noises
• The door moves unpredictably
• Something simply doesn't look right

Garage door problems are usually easier to diagnose before additional components become damaged.

If you're unsure what's causing the problem, that's okay.

Diagnosing the garage door is our job — not yours.

Colorado Garage Repair can inspect your garage door, explain what failed and why, discuss practical repair options, and provide clear pricing before approved work begins.

SCHEDULE GARAGE DOOR SERVICE

Frequently Asked Questions About DIY Garage Door Maintenance

Can I lubricate my garage door myself?

Yes. Lubricating appropriate hinges, bearings, rollers, springs, and other manufacturer-approved moving components is one of the more reasonable DIY maintenance tasks for homeowners.

Avoid removing components or adjusting anything under spring or cable tension.

Can I replace my own garage door spring?

Garage door torsion springs operate under significant stored energy. Spring replacement requires correct spring selection, tools, winding procedures, tension adjustment, and final door balancing.

Professional service is generally the safer approach.

Can I put my garage door cable back on the drum?

A cable coming off the drum can be a symptom of another problem, including a broken spring, uneven door movement, an obstruction, improper tension, or lifting-system damage.

The underlying cause should be determined before the cable is reset.

Why is my garage door suddenly louder?

Garage door noise can come from rollers, hinges, bearings, loose hardware, opener vibration, track problems, poor lubrication, or other wear.

If lubrication doesn't correct the problem or the noise is becoming progressively worse, the system may need inspection.

How often should I inspect my garage door?

There is no harm in giving the door a quick visual and operational inspection periodically. Watching and listening to the door regularly also makes it easier to recognize changes in operation.

Need Garage Door Repair in the North Denver Metro Area?

If your DIY inspection uncovers something that doesn't look right, Colorado Garage Repair can help.

We provide professional garage door repair for broken springs, damaged cables, rollers, hinges, hardware, garage door openers, maintenance, and complete garage door systems throughout Thornton, Northglenn, Brighton, Westminster, and surrounding Colorado communities.

Our goal isn't to sell you the most expensive repair.

It's to determine what's actually wrong, explain your options, and help restore safe, balanced, reliable operation to your garage door.

Garage Door Repair | Spring Replacement | Cable Repair | Garage Door Openers | Maintenance | New Garage Doors

Schedule garage door service with Colorado Garage Repair today.