Garage door repairs do not have to be a stressful part of owning a home. However, homeowners can find these matters more difficult to manage if they are not aware of the various issues that their garage door can be likely to suffer. Gaps Along The Bottom Of The Garage Door Over time, you may find that a series of small gaps form along the base of the garage door. These gaps can allow drafts to form, which can make regulating the temperature of the garage far more difficult.