If a fan clutch makes a loud noise when started cold, don’t worry, this is normal. Most fan clutches are already engaged on a cold startup to allow the fluid inside them to drain into the working area when the engine is off. At cold starts, it may take one to two minutes for a fan clutch to slow down.If your car’s fan clutch is in need of replacement, online shops that sell well-made car radiators for sale, such as Radiator.com, are your best go-to resources. Remember to purchase replacement parts that are similar to the originals and are compatible...