Treat an uneven door cautiously
A slack cable, a door hanging lower on one side, or strands separating from a cable are reasons to stop operating the door. Keep the area clear and avoid touching cable drums or bottom brackets.
Find out why the cable failed
Wear is only one possible cause. Spring balance, drum alignment, a blocked path, or damaged tracks can contribute. Replacing a cable without addressing the underlying issue can leave the problem unresolved.
What a complete assessment covers
A technician should evaluate both lifting sides and associated hardware, then verify controlled travel and alignment after the correct repair. Ask whether any additional worn parts affect the estimate.
Is a cable replacement the whole repair?
That depends on why the cable became loose or damaged. A spring problem, drum issue, obstruction, or misaligned track may have contributed. Ask for the cause to be explained and for both lifting sides to be checked. Repairing only the visible strand can leave an underlying fault unresolved.
What changes the cable repair estimate?
The cable type and door configuration matter, as do any damaged drums, rollers, tracks, or spring components found during inspection. Ask whether the quote includes both sides where appropriate, the necessary adjustment, and testing of controlled door travel. Do not assume a loose cable can be safely rewound without addressing its cause.
Before an appointment
- Do not pull or wind a loose cable.
- Describe which side looks uneven from a safe distance.
- Avoid releasing the opener on an unsupported door.
Common questions about garage door cable repair
Can I push a loose cable back onto the drum?
Do not handle a displaced cable or drum. The system can remain under load even when the opener is off. Keep the door unused and clear of people until a trained technician can assess it.
Why is one side of my garage door lower?
A cable or drum problem is one possibility, but track, roller, or spring faults can also make a door uneven. Stop the opener and describe which side has changed rather than trying to straighten the door.
Related repair guides
garage door spring repair and off-track garage door repair may help if the symptoms involve more than one part of the door.
Service in your area
Start with our regional service directory to find your community and review coverage. Appointment availability and any travel charges should be confirmed for your address.