Skip to content
BurlingtonBay Garage Door Experts
Open 24/7(289) 203-0991Open 24/7
Technician in a black cap holding a wrench to a coiled black spring above a paneled door, with a blue cooler behind.

Garage Doors

What the noises mean

Understanding the why behind a repair makes the fix easier to trust. Our advice pages explain how each part works, what happens when it wears, and how the repair restores it.

Call (289) 203-0991

Your questions, answered

Do you look at the door between the garage and the house?

If the garage is attached, yes, briefly. That door should be tight-fitting, weatherstripped and fitted with a self-closer, because it is the barrier that keeps vehicle exhaust out of the living space. A technician who finds it propped open, missing its closer or failing to latch notes it in the report as a maintenance item, alongside the overhead door findings.

Can you replace my rollers with quieter ones during the tune-up?

Often, yes, if you decide you want them and stock is on the truck. Nylon rollers with sealed bearings run noticeably quieter than plain steel rollers and need no lubricant. Rollers on the middle sections can be changed with the door clamped in the track; the bottom rollers sit in the bottom brackets, which hold spring tension, and are changed as part of a separate job. The technician can tell you how many are worn and what the change would involve.

Can a door frozen to the floor really cause this?

Yes, and in winter it is one of the most common causes. Meltwater under the bottom seal refreezes overnight and bonds the door to the slab. The opener pulls, the door stays put, the cables go slack and unwind off their drums, and when the ice lets go the door lurches up unevenly. Freeing the seal by hand before using the opener on icy mornings prevents almost all of these calls.

Can one damaged section be replaced without replacing the whole door?

Usually, yes. A sectional door is built from separate sections joined by hinges, so a single creased, rusted or cracked section can be unhinged and exchanged while the others stay in place. The conditions are that a section for your make, model and size is still available and that the rest of the door and its hardware are in good order. When damage spans several sections or the design is discontinued, a full door is compared alongside.

Should the side and top weatherstripping be replaced at the same time?

It is worth having them looked at while the technician is there. The vinyl fin on the stop moulding around the jambs and header shrinks, tears and hardens on the same schedule as the bottom seal, and a draft that survives a new bottom seal usually comes from the sides. Doing the perimeter in the same visit saves a return trip and leaves the door sealed on all four edges.

Why is there daylight on one side but not the other?

It can be either. Worn rollers, a track bracket that has shifted or a top section that bows can move the door face toward one jamb and away from the other, and a seal that is damaged, shrunk, the wrong size or set slightly off the door face shows the same way. The technician checks both the door's alignment and the seal itself, corrects what is out of true, then fits the new seal to a door that closes evenly.

What kinds of manual locks are found on garage doors?

Two are common on sectional doors. An inside slide bolt sits on the door's edge and shoots sideways into a slot in the vertical track; some are spring-loaded snap latches that lock on their own when the door closes. An outside keyed T-handle turns a centre mechanism that throws a bar into each track, though some models pull a cable to release a spring latch instead. Some doors add a keyed cylinder on the side to work the slide bolt from outside.

What happens during the visit, and do I need to move the car?

The technician needs clear access to both tracks from floor to ceiling, so moving vehicles out and shifting anything stored against the walls near the tracks helps. The visit itself runs in order: the door is watched in motion, every roller and its hardware is inspected, the door's balance is tested, the door is secured and the rollers are changed one position at a time, the track is cleaned and squared, moving parts are lubricated, and the door and opener are tested.

How should I lubricate the hinges?

A short burst of silicone or white lithium spray made for garage doors on each hinge knuckle and roller stem, spring and autumn, then run the door a few times to work it in. Wipe away any excess. Skip heavy grease and general-purpose oil, which trap grit and salt against the steel. Leave the track dry and simply wipe it clean, since lubricant in the track makes wheels slide instead of roll.

How is the vertical track attached to the wall?

Two ways are common. Bracket-mounted track uses several L-shaped jamb brackets, each lag-screwed into the wood jamb, which lets the track be adjusted a little at each bracket. Angle-mounted track bolts to a full-height continuous angle, often chosen where sideroom is tight. In both cases the fasteners bite into the jamb, so the condition of that wood matters as much as the track itself.

What are garage door cables made of?

They are galvanized aircraft-type wire rope: many fine steel wires twisted into strands, and the strands laid around a core, which gives a cable that bends around a small drum thousands of times without fatiguing. One end carries a swaged stop or a loop for the drum, the other a loop that fits over the bottom bracket pin. Diameter and length are chosen for the door's weight and height.

What is the difference between torsion and extension springs?

Torsion springs mount on a shaft above the door and twist to store energy, lifting the door through cables and drums. Extension springs run alongside the horizontal tracks and stretch as the door closes, pulling it up through pulleys. Torsion systems tend to lift more evenly, take up less space beside the tracks and are the standard on most modern doors. Both are professional service items because of the energy they hold.

Will the lift cables be changed as well?

They are inspected every time and changed when they show fraying, rust at the bottom loop, or a kink from having jumped a pulley. Cables and springs are generally the same age, and with the door already open and the springs off, fitting new cables adds little to the visit. Bright, tight strands with clean loops can stay and are simply re-routed over the pulleys and set to the new springs.

My door has become noisy. Is that related to balance?

Often, yes. A door that has grown heavy makes the opener labour, the chain or belt slap, and the rollers and hinges complain under load they were never meant to carry. Balancing the door takes that load back onto the springs, and the lubrication and roller checks that come with the visit quiet the rest. A door that runs silently is usually a door that runs light.

Should I lubricate the chain, the rail or the track?

Rollers, hinges, bearings and springs benefit from a garage door lubricant once or twice a year. The chain, belt or screw-drive rail is a separate question, since each drive type calls for its own product and schedule from the opener's manual rather than one rule for every unit. The track itself should stay clean and dry, because lubricant there collects grit and makes rollers slide instead of turning. The technician can point out the spots on your door at the end of the visit.

Is a chain drive supposed to be this noisy?

A chain drive has a steady mechanical sound that a belt drive lacks, and that much is normal. What is not normal is change: a slap along the rail from a loose chain, a clack at one spot from a worn sprocket tooth, grinding from the head as a gear wears, or a rattle from hangers or a header bracket that have loosened. Each of those has a fix, and a repaired chain drive should sound the way it did when it was new.

What are the plastic shavings under the motor head?

They are from the drive gear inside the head unit, which is stripping its teeth. On a belt drive the gear turns the sprocket that moves the belt, so a stripped gear leaves the motor humming and the belt still. The gear-and-sprocket kit is replaced as a set, the shaft's end play is checked, and the belt is refitted and phased.

Is battery backup worth having?

For many households it is the feature they value most, especially where ice storms and winter outages are part of life. A backup battery inside or beside the head unit runs the door for a number of cycles when the power is off, so you can get the car out or put it away without heaving the door up by hand in the dark. The head unit chirps or lights an indicator when the battery needs renewing, which is every few years.

Do I need to be home for the work?

It helps. The technician needs access to the garage and the head unit, and the visit ends with a demonstration of the sensor lights and the two tests so you know what normal looks like. If you cannot be there, an adult who can open the garage is enough, and the written note left afterwards records what was found and changed. Having the strip of floor beside the door clear before arrival saves time either way.

Will unplugging the opener reset the remotes?

No. The stored controls survive a power cut or a long unplugging; the opener remembers them when power returns, and manufacturers say this plainly. Removing a control is done at the learn button, following the model's sequence, either by erasing the whole memory or, on some models, by deleting a single device through a supported wall control or app. That is reassuring after an outage and important after a lost remote.

Will I get an alert if the door is left open?

That is one of the first settings made. You choose how long the door can stay open before you hear about it, often ten or fifteen minutes, and the notification goes to every phone on the account or only to some. In a climate with real winters this single alert saves a good deal of heat, and occasionally a pipe in the wall shared with the house.

What happens if someone pulled the release while the door was open?

Sometimes nothing, if the door is well balanced and stayed where it was. If the door came down on its own, the technician checks what took the impact: the door arm, the carriage, the bottom brackets, the rollers and the panel around the arm bracket. A bent arm or carriage is replaced, and the balance test shows whether the springs contributed. Then the release is reconnected with the door closed and the household is shown the right sequence.

Can damaged framing be corrected during replacement?

Minor preparation may be included when it is clearly described, but deteriorated jambs, an unsound header or structural changes can require a separate trade and project decision. The assessment identifies fastening conditions before the door is ordered. That lets required carpentry or masonry work finish before new track and counterbalance brackets need secure attachment.

How should I prepare the garage for installation?

Move vehicles out and clear floor space across the full width of the opening plus a useful working area inside. Remove hanging items, bicycles and storage that intrude into the track or ceiling zone. Provide access to electrical controls and keep pets away from the work area. The installer can identify any unusually large staging space needed for wide sections beforehand.

How are springs chosen for the new assembly?

Spring selection uses the completed door's weight, height, lift arrangement, drum geometry, and expected operating cycle. Reinforcement and windows are included in that calculation. After installation, technicians apply tension with proper winding tools and check manual balance through the travel range, adjusting both sides so cables remain even and the door stays controlled.

How are two side-by-side doors made to look consistent?

The layout uses shared reference lines for window height, panel divisions, handles, strap accents and exterior trim. Each opening is still measured separately because floors and jambs can differ. Samples and elevation drawings help resolve whether both doors use identical patterns or coordinated versions scaled to their widths. Installation then checks closed position and seal contact independently while preserving the planned visual alignment.

Is this door suitable for a home gym or studio?

A full-view door can make those spaces feel brighter and more connected to the outdoors. Planning should cover privacy from nearby sightlines, glare on screens, insulated construction, interior humidity and the clearance needed for equipment. Nothing should enter the door path or sensor beam. With those details mapped early, the installation can support both room use and vehicle-sized access.

What information is useful before requesting an installation quote?

Share the construction drawings, opening count, intended sizes, current build stage and photos of the interior and exterior. Note ceiling height, roof slope, beams, ducts, lighting and any planned vehicle lift or storage. Door style, insulation, windows, operator and control preferences help define the package. Also identify who manages framing, electrical work, exterior trim, permits and the project schedule.

What information helps identify replacement parts?

A clear photo of the interior label, model and serial details, opening width and height, panel thickness and the affected component are useful. For springs or cables, door weight and lift configuration also matter. Photos showing the entire inside of the opening help reveal standard, high-lift or vertical track. Existing service records can confirm earlier component changes.

How is a rolling fire door repair different?

A labelled fire door is a closure in a fire separation, so labels, listed construction, compatible components, release hardware, clear closing path and required records shape the work. Routine operating repair and specialised fire-door inspection or release testing are defined explicitly. Substitutions are based on assembly information rather than appearance or approximate fit.

Can high-lift track follow a sloped ceiling?

Some layouts can use track that rises or follows an appropriate roof contour, but the answer comes from site geometry and available system options. The door still needs a compatible transition, counterbalance design, stable supports and a clear path through its entire movement. Accurate roof-line and obstruction measurements allow the technician to evaluate a practical arrangement for the specific bay.

Call(289) 203-0991

Request a visit

Or call (289) 203-0991 · open 24/7