You have basically two choices when it comes to garage doors. Either garage door repair or garage door replacement. Here, we'll focus on garage door repair. Many things can go wrong with overhead garage doors as there are several mechanical components involved, including but not limited to tracks, springs, the garage door opener unit itself, the garage door opener remote, sensors and even seals. Inevitably, things will go wrong with your garage door at one time or another. Listed here are some common problems and solutions for your garage door woes.