Cold weather can reveal a garage door problem, but a seasonal change does not identify the failed part. A door that sticks, reverses, or makes unusual noise needs a careful assessment. Before troubleshooting, look for visible mechanical damage. Stop using a crooked door or a system with loose cables or a suspected broken spring.
Check the opening for snow and ice
Snow or ice near the threshold can obstruct the door. Inspect the area from a safe position without forcing the door to move. If the bottom seal appears frozen to the surface, do not repeatedly run the opener to tear it free. Follow manufacturer guidance and request service if you cannot resolve the obstruction safely.
Avoid pouring boiling water on the door or using force against its panels. Keep the area clear as conditions change. A door that hit an obstruction may also need inspection for damage afterward.
Look for sensor obstructions
Leaves, snow, or items moved during winter storage can block the photo-eye beam. The owner manual explains the appropriate accessible checks and indicator lights. Do not bypass sensors or hold controls in a way that defeats normal safety operation.
If the door still reverses after an obvious obstruction has been removed, stop repeated testing and request assessment. Binding hardware or an opener fault may be involved.
Follow the correct lubrication guidance
Products and application locations depend on your system. Cold-weather noise is not a reason to spray every component. Follow the manufacturer’s instructions and avoid reaching into tracks or tensioned hardware. A scraping or grinding sound can require repair rather than lubrication.
If noise is accompanied by uneven movement, a loud bang, or failure to lift, arrange inspection. A broken spring remains a mechanical failure even when it happens during cold weather.
Inspect the seal without adjusting the door
Look for torn weatherstripping or visible gaps while the door is closed. The cause could be a worn seal, alignment issue, or opening condition. A seal replacement should not involve improvising adjustments to brackets, cables, or springs.
Ask about drainage if water collects at the opening and repeatedly freezes. A new seal alone may not solve a water-management issue.
Plan ahead for loss of power
Check whether your opener has backup power and follow its maintenance instructions. Learn the model’s manual-operation guidance while the system is sound. Do not attempt manual release when the door is damaged or unstable.
Request Northern Virginia service
Nova Garage Door Repairs provides repair and maintenance in Alexandria, Arlington, Fairfax County, and the surrounding DMV service area. Call 703-867-4557 or request an appointment. Emergency service is available 24/7; confirm the next available visit when calling.