Why is my dryer making loud noises?
If the dryer is making loud noises, first check the dryer drum to see if there are any unwanted objects. Often a coin or other object falls out of a pocket and rattles inside the dryer drum.
What can I do if the dryer is still making noises?
If these troubleshooting tips didn't work, please contact Bosch Customer Support at 1-800-944-2904 for dryer troubleshooting assistance.