The short answer
The brand on this cabinet is spelled Blomberg; "Bloomberg" is a common misreading of the badge, and this page covers the same appliances. It is written for the integrated, panel-ready installation, where a built-in cabinet is surrounded by furniture, and the housing turns ordinary compressor vibration into a noise the whole kitchen hears.
What you are seeing
- The fault is only visible once the furniture door in front of the cabinet is opened
- Gurgling or trickling shortly after the compressor stops
- A buzzing or rattling that comes and goes
- A rhythmic ticking from the back of the cabinet
- A whirring that changes when the fridge door is opened
- A grinding or scraping from inside the cabinet
- Body: The character of the noise identifies the source: The fault is only visible once the furniture door in front of the cabinet is opened. Gurgling or trickling shortly after the compressor stops. A buzzing or rattling that comes and goes. A rhythmic ticking from the back of the cabinet. A whirring that changes when the fridge door is opened. A grinding or scraping from inside the cabinet.
Causes, most likely first
- The cabinet touching the housing sides — Why: an appliance fitted into a tight housing without its spacers transmits every vibration into the carcass, which acts as a soundboard.
- A loose plinth or grille resonating — Why: the plinth panel in front of the cabinet vibrates in sympathy with the compressor, and it is often mistaken for a failing fan.
- Normal refrigerant sounds — Why: gurgling and trickling as refrigerant equalises are the most reported non-fault on modern cabinets, and they are simply louder in a quiet kitchen.
- The cabinet touching a wall or a neighbouring unit — Why: ordinary compressor vibration becomes a buzz once it is transmitted into cabinetry, and easing the cabinet a finger’s width clear cures it.
- The evaporator fan brushing frost — Why: a whirring or scraping that changes when the door is opened, and it is the most common genuine mechanical fault on a frost-free cabinet.
- The cabinet not level or rocking on one foot — Why: a rocking cabinet rattles against the floor and the noise gets blamed on the compressor.
- Body: Ranked for a fan-circulated cabinet in a domestic kitchen: First, The cabinet touching the housing sides: an appliance fitted into a tight housing without its spacers transmits every vibration into the carcass, which acts as a soundboard. Second, A loose plinth or grille resonating: the plinth panel in front of the cabinet vibrates in sympathy with the compressor, and it is often mistaken for a failing fan. Third, Normal refrigerant sounds: gurgling and trickling as refrigerant equalises are the most reported non-fault on modern cabinets, and they are simply louder in a quiet kitchen. Fourth, The cabinet touching a wall or a neighbouring unit: ordinary compressor vibration becomes a buzz once it is transmitted into cabinetry, and easing the cabinet a finger’s width clear cures it. Fifth, The evaporator fan brushing frost: a whirring or scraping that changes when the door is opened, and it is the most common genuine mechanical fault on a frost-free cabinet. Sixth, The cabinet not level or rocking on one foot: a rocking cabinet rattles against the floor and the noise gets blamed on the compressor.
What to check, in order
- press a hand on the plinth and on the housing sides while the noise is happening, because a noise that stops under hand pressure is the furniture rather than the appliance.
- open the fridge door while the noise is happening: a sound that changes or stops points at the internal fan.
- check the cabinet is not touching a wall, a worktop or another appliance.
- rock each corner and adjust the feet until the cabinet sits firm.
- Body: Eliminate the free explanations in order: First, press a hand on the plinth and on the housing sides while the noise is happening, because a noise that stops under hand pressure is the furniture rather than the appliance. Second, open the fridge door while the noise is happening: a sound that changes or stops points at the internal fan. Third, check the cabinet is not touching a wall, a worktop or another appliance. Fourth, rock each corner and adjust the feet until the cabinet sits firm.
Checks you can do yourself
- Open the furniture front fully and inspect the appliance door, the plinth grille and the housing before touching the cabinet itself — Tools: torch — Time estimate: a few minutes
- Listen with the fridge door open and again with it closed and note whether the noise changes — Tools: none — Time estimate: a few minutes
- Ease the cabinet away from the wall and from any neighbouring unit — Tools: none — Time estimate: a few minutes
- Rock each corner and adjust the feet until all four are firmly down — Tools: adjustable spanner — Time estimate: a few minutes
- Remove bottles and packages from the top of the cabinet and rearrange the contents of the shelves — Tools: none — Time estimate: a few minutes
- Body: A few minutes settles most complaints: Open the furniture front fully and inspect the appliance door, the plinth grille and the housing before touching the cabinet itself (torch; a few minutes). Listen with the fridge door open and again with it closed and note whether the noise changes (none; a few minutes). Ease the cabinet away from the wall and from any neighbouring unit (none; a few minutes). Rock each corner and adjust the feet until all four are firmly down (adjustable spanner; a few minutes). Remove bottles and packages from the top of the cabinet and rearrange the contents of the shelves (none; a few minutes).
Safety first
Safety
A refrigerator holds food safely at 40 °F (4 °C) or below. Unplug the appliance or switch off its breaker before removing any panel. A capacitor can hold a charge after the power is off. Never remove the internal rear panel to reach a fan: the evaporator behind it carries a flammable refrigerant and is easily punctured. Do not chip at ice around a fan. unplug-before-service fridge-40f
When to stop and call a technician
These need a technician: The housing, the plinth ventilation or the furniture coupling need adjusting, which is joinery as much as appliance work. A scraping or grinding that continues with the cabinet level and clear of the wall. A noise that arrives together with a temperature or frost complaint. A compressor hum that has grown steadily louder over weeks. The housing, the plinth ventilation or the furniture coupling need adjusting, which is joinery as much as appliance work A scraping or grinding that continues with the cabinet level and clear of the wall A noise that arrives together with a temperature or frost complaint A compressor hum that has grown steadily louder over weeks
Nearest pages of the same kind
What this page does not cover
This page is generalized across every refrigerator sold under the Blomberg name: it separates neither the integrated panel-ready cabinets from the freestanding ones and the fixed-door couplings from the sliding ones, and it names no individual model. Where a family- or model-specific page exists it is linked here and it outranks this one for that machine; at present no page beneath this one narrows to a single family, so treat the ranking above as the brand-level pattern rather than a reading of your serial plate. The brand is spelled Blomberg; this page exists because the badge is widely misread, and it covers the same cabinets from the integrated, built-in installation. The Blomberg-spelled pages cover the freestanding installation and the deeper diagnostic tier. For the other faults that turn up on this machine, start from Common Bloomberg Refrigerator Problems.
Links down: - [The same cabinets, spelled Blomberg — freestanding installation](/blog/blomberg-refrigerator-problems) - [The same cabinets — after the basic checks](/blog/blomberg-refrigerator-problems-2)
Related pages
- Common Bloomberg Refrigerator Problems
- Bloomberg Refrigerator: Controls, Display or Error Code
- Bloomberg Refrigerator: Not Cooling or Not Freezing
- Bloomberg Refrigerator: Door, Latch or Seal Fault
- Bloomberg Refrigerator: Ice Maker Fault
- Bloomberg Refrigerator: Water Leak
- Bloomberg Refrigerator: Will Not Start or No Power
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.
