Bent garage door track?
The track is the rail the rollers ride in. When it bends, gaps, or pulls off the wall, the door binds, grinds, or jumps — and forcing it makes the damage spread fast.
How to tell the track is the problem
Look for a visible bend or kink in the metal rail, a spot where the gap between the track and the door panel widens or narrows, or a roller that's popped out of the channel. You'll often hear it before you see it: a grinding or banging at the same point in the door's travel every time. If the door stops or shudders at one specific height, the track at that height is usually the culprit.
What bends a track
The two big causes are a bump from a vehicle or ladder and a loose mounting bracket that let the track drift over time. Off-track doors damage their own tracks too — once a roller jumps the rail, every cycle hammers the metal. Salt-air corrosion near the bay weakens brackets and fasteners, so a track that would shrug off a knock inland can deform here.
Why we usually replace, not bend it back
A bent track can sometimes be straightened — but steel that's been kinked is weakened, and it tends to deform again at the same spot. For a few dollars more, a new section of track restores the door to running true and quiet for years. We also check the rollers, brackets, and door balance while we're in there, since a binding door is rarely only a track problem. This isn't a DIY fix — a misaligned track plus spring tension is how doors come crashing down. See emergency repair if your door is stuck.
Questions, answered.
01.Can a bent garage door track be repaired?+
Sometimes it can be straightened, but kinked steel is weakened and tends to bend again at the same place. Replacing the affected track section is usually the longer-lasting fix and not much more.
02.Why is my garage door grinding at one spot?+
Almost always a track problem at that height — a bend, a gap, or a roller that's out of the channel. Forcing the door past it bends the track further.
03.Is it safe to use a garage door with a damaged track?+
No. A door on a damaged track can bind, jump the rail, or fall. Stop using it and get it looked at the same day.