Springs · Brampton
Garage Door Track Repair or Replacement
The door has started rubbing the frame on the left, leaving a shiny stripe down the weatherstrip.
In plain words
Track has to be in the right place, not merely straight. Each vertical run is set plumb with a slight taper away from the jamb at the top, so the door presses against its stop when closed and swings clear as it opens. The gap between track and door edge is equal on both sides. The horizontal runs are level with each other, square to the vertical runs and matched in radius so the door turns the curve without twisting. Track repair measures all of this and resets whatever has drifted, because a door is only as smooth as the path it is given.
How the visit goesBacking out this morning, the mirror caught the track beside the door. Now there is a crease in the steel at about knee height, and the door stops with a bang every time a roller reaches it.
Garage Door Track Repair or Replacement
How the visit goes
What bent it
The last question is why the track moved, because the answer shapes the repair. A crease at bumper height with paint transfer is impact. A track that has crept off the jamb with screws backed out is vibration and time. Rust at the floor is winter. A twisted section on one side with a slack cable beside it usually follows a cable or spring failure that tipped the door. Overhead damage tends to trace back to storage, a ladder or a hanger that gave way. You will be asked what happened before the symptom, since a shovel in the opening or a nudge from the car is a fact only you can supply.
Dressing a dent back to profile
A shallow crease in the vertical run, clear of the curve, is repaired in place. With the door clamped and the nearest roller moved out of the way, the technician works the steel back to shape with track pliers, or with a hardwood block held inside the channel and a dead-blow hammer on the outside, taking small bites rather than one heavy blow so the metal returns without stretching. A spare roller is passed through the repaired length as a gauge: it should run freely with no tight spot and no rattle. If the crease has cracked the steel or left a ridge the roller still feels, the piece is scheduled for replacement instead.
Keep the track clean, lubricate the rest
Follow your door's own manual on the track: many makers want it kept dry and clean, since grease there collects grit and sawdust and lets a roller skid rather than turn, which is exactly how tracks get worn and spread, while others call for a lubricant at the bend specifically. Wipe the inside of each channel with a rag a couple of times a year, and clear any leaves or cobwebs from the horizontal runs. The moving parts get their own lubricant too, the roller bearings, hinge pins and springs, in the type and points the manual specifies. That division of labour keeps the newly set track smooth for a long time.
Garage Door Track Repair or Replacement
In the van
Jamb lumber and construction screws
Vertical track, two-inch or three-inch
Replacement rollers and hinges
Horizontal track with curve
Track pliers and dead-blow hammer
Garage Door Track Repair or Replacement
What affects the quote
Rollers, hinges and top fixtures damaged alongside
Parts that suffered while the door was catching, such as flat-spotted rollers, split hinges or bent top fixtures, are offered as their own items so the new track is not chewed by the old damage.
Opener adjustment afterwards
A door running on a freshly aligned track often needs the opener's travel limits and force reset and its reversing tested. That short adjustment is named when it is needed.
Corrosion and seized fasteners
Lag screws and track bolts rusted solid take time to free or cut, and hardware eaten by salt is replaced rather than reused, which appears in the parts list.
What to have ready
- Is there rust on the track or brackets near the floor?
- Is it a single or a double door, and roughly how tall?
- Is the wood beside the door soft, split or discoloured at the floor?
Garage Door Track Repair or Replacement: questions
QuestionsWill track work involve the springs?
Sometimes. The flag bracket at the top of the vertical track usually carries the bearing for the torsion shaft, so if that bracket or the curve has to move, the springs are unloaded first with winding bars and rewound afterwards to the same turns. Simple work on the vertical run below the curve, or on the horizontal hangers, can often be done with the springs left alone. Either way the door is balance-tested at the end.
How do I keep road salt from rusting the track?
Salt does its work in the bottom foot of each vertical track, where slush drips off the car and sits. Push slush clear of the door's inside edge rather than letting it pool, and on a mild day wipe or rinse the brackets and the lower channel. A little silicone spray on the bracket fasteners in autumn helps them shed water. Keeping the threshold free of ice also stops the door being pulled against a stuck bottom section.
What information helps when I call?
Where the damage is, at floor level, near the curve or overhead; what caused it if you know, such as a bumper or a ladder; whether the door is closed, open or stuck partway; whether any roller has come out of the channel; whether there is a spring above the door or springs along the tracks; and the door's rough size. A photo of the damaged length and of a bracket with its screws is very useful.
Related services
- Garage Door Hinge ReplacementAfter a cold night the bottom seal had frozen to the slab.
- Garage Door Cable ReplacementThere was a sharp crack from the garage, and when you went to look the door had dropped on one side and jammed.
- Torsion Spring ReplacementLooking up at the coil above the door, you can see a clean split with a gap of several centimetres between the two halves.