Listen for grinding, squeaking, or banging sounds that indicate worn parts, loose hardware, or insufficient lubrication requiring immediate attention.
When your door appears crooked, hangs lower on one side, or doesn't close completely flush, springs or cables may be damaged.
If your garage door opener runs more frequently or your energy costs increase, worn components may be forcing the motor to work harder.
A door that reverses direction, won't remain closed, or opens without command indicates serious safety sensor or spring tension issues.