Poor cooling and frost building up fast are signs that there is a leak in the door seal. Flush the lines with water and then miltie the drain pan with soap and water. Once a year, the condenser coils should be cleaned. The door needs to be level and tilted back slightly for the door to give a tight seal. If you have a self defrosting refrigerator, the drain system should be cleaned regularly.

Twist the adjustment screws until you have it level. If your refrigerator door is sagging, you can adjust the hinge at the top of the door. Correcting Poor Refrigeration Check the temperature controls first, and make sure they are set properly. If the refrigerator runs continuously, it might need to be defrosted. When you have the drain pan out, check for cracks and make sure it is in good shape.

Unplug the drain holes and unclog the drain with a piece of wire. To get the refrigerator level, prop it up in the front with a piece of wood. Regular maintenance of your refrigerator can add years to the life of your refrigerator, and prevent costly repairs down the road.

You can buy some self rinsing coil cleaner, or use a vacuum cleaner to clean the coils.