Door movement
Off-track doors, stuck doors, and unusual noise each need a condition-specific review.
Repair paths by symptom
Start with what you can safely observe. The right repair path depends on the door, hardware, opener, and current position.

Off-track doors, stuck doors, and unusual noise each need a condition-specific review.
See opener, sensor, and remote and keypad paths.
Review panel, track, and weather-seal concerns.