How long has it been since you cleaned the coils on your refrigerator? If your refrigerator sounds like it is working harder than usual or your utility bill shows higher than normal energy usage, the problem may be the refrigerator coils. The coils are generally located on the back, or the bottom, and their job is to disperse heat from the refrigerator. Here is a simple step-by-step guide to refrigeration maintenance in Chula Vista to help you get it done. Step 1: Prepare and Locate the Coils The first thing you will want to do is unplug your refrigerator; electrical safety should always be the first consideration. Should your refrigerator have coils on the back, gently pull it away from the wall. If the fridge has coils underneath, remove the front grille, which is usually located at the bottom. Using a bright flashlight, if necessary, helps to illuminate any dirt and shows where the coils are located. Doing this is vital to avoid anything electrical and properly access the par...