Door hanging at an angle, rollers out of the rail, or jammed halfway with the car behind it? Stop using the opener. An off-track door gets worse every time it is cycled.
An off-track door is one of the few garage door problems that reliably gets more expensive while you try to fix it. The door is out of alignment, the opener does not know that, and every press of the button drags steel across steel. A door that was two rollers out of the rail becomes a bent track, a kinked panel and a twisted bottom bracket in about four attempts.
Unplug the opener at the ceiling, or pull the red release cord so the door is disconnected from it. Then leave the door alone. If your car is behind it, that is worth mentioning when you call, because it moves the job up the day.
Three causes account for most of what we see in West Michigan, and two of them are seasonal.
Seized rollers. Road salt comes in on the car, drips onto the slab, and wicks into the bottom rollers and hinges. A roller that will not turn stops rolling and starts sliding, and a sliding roller climbs the lip of the track. This is the single biggest cause of off-track doors in a salted climate, and it is entirely preventable with a seasonal service.
A snapped cable. If one lift cable goes, that side of the door drops while the other side stays up. The door racks in the opening and the rollers on the low side pull straight out of the rail.
An impact. Backing into the door, or a bumper tapping it while it is coming down. Even a light contact at the bottom section is enough to push rollers out.
The door gets supported and secured first, so nothing drops while it is being worked on. The rollers go back in the rail, and then the technician looks for the reason, because a door that came off once will come off again if the cause is still there. Bent track sections get replaced rather than hammered back into shape. Hammered track has a flat spot, and the roller finds it every single time.
The cables, drums and bottom brackets get checked for corrosion, the door is re-balanced, and it is cycled several times before we call it done. If the bottom section is creased badly enough to affect how it seals, we will tell you, and we will tell you whether a single section replacement is realistic on your door or whether you are into replacement territory.
We would not. The door is under spring tension even when it looks slack, and the usual amateur outcome is a door that drops or a hand caught between a roller and the rail. It is also very easy to make a two roller problem into a bent track problem.
A trapped car moves the job up the schedule. Say so when you call. In most cases we can get the door open and the car out even if the full repair takes longer.
Because the cause was never addressed. Nine times out of ten around here it is a seized roller or a worn cable, and putting the door back in the rail without replacing the part just resets the clock. Salt corrosion is the usual underlying reason in West Michigan.
Rarely. Usually one bent section, and often none at all. We replace bent sections rather than straightening them, because a straightened track keeps a flat spot that the roller catches on.
Related: Cable Repair · Emergency Service · Tune-Up
Call now and leave the opener alone until we get there.
