Whirlpool Refrigerator Making Knocking Noise. It last for a minute or two. Give the relay a shake.
However, when the fridge starts making a knocking noise, tapping sound, or a loud bang noise, it can be a sign of faulty or dirty components. Refrigerators commonly make noises whilst they’re running 24/7 and these noises […] condenser fan motor malfunction a whirlpool refrigerator runs loud when the condenser fan. Some pulsing or popping sounds could be.