Service Call: Residential Garage Doors Issue: The 3 garage doors are not working properly. Work Completed: Technician added tension to the south door, reset the limits and lubricated all components on the south door. Technician changed the power lock & lubricated all moving components on the centre door. Technician moved to the third Door on the north side and lubricated all moving components on the north door. Technician tested all 3 doors for safe and proper operation.