One more problem that can cause your Frigidaire refrigerator to run loudly is a defective water inlet valve. The water inlet valve controls the flow of water into your fridge. If this valve starts to fail, it will make a hissing or dripping sound as water leaks through it. You’ll need to replace the water… Continue reading Frigidaire Professional 66 Inch Side by Side Refrigeration Pair with FPRU19F8WF All Refrigerator and FPFU19F8WF All Freezer with 79 Inch Height Dual Trim Louvered Grille