Blomberg freezer/fridge combo – Loud knocks from freezer Appliance Repair Troubleshooting Questions › Category: Ice Maker › Blomberg freezer/fridge combo – Loud knocks from freezer 0 Vote Up Vote Down Gregory Rice asked 4 years ago Have a newer Blomberg freezer/fridge combo. Every 5-6 hours the freezer (I think that's where it's coming from) makes a loud and distinct 5-6 knocks then stops. How to fix? Email Name Website Comment Current ye@r * Leave this field empty Your Answer Your Email Your Name Accepted file types: txt, jpg, pdf Add another file