The short answer
On an integrated fridge the noise is usually coming through the housing rather than from the machinery. Check the fixings, the furniture door brackets and the plinth grille before suspecting the compressor.
What you actually see and hear
- A buzz that seems to come from the whole run of units — Vibration through the housing. Not a machine fault.
- A rattle from the furniture door — The door brackets or the slide kit, loose.
- A whirr that stops when the appliance door is opened — The internal fan, identified by its door switch.
- A hum that got worse after the kitchen was fitted — A fixing tightened onto the cabinet or a packer missing.
- Clicking with no sustained running — The start circuit, and the one urgent case.
Causes, most likely first on this machine
- Appliance fixings bearing against the carcass — First. A cabinet screwed tight to a housing with no isolation puts every vibration into the joinery.
- Furniture door brackets or slide kit loose — Second. They work loose with use and rattle with every compressor start.
- Plinth grille obstructed or loose — Third. It is the only air path on this layout and it buzzes when its fixings are slack.
- Internal fan — Fourth, and easy to confirm with the door switch.
- Contents touching inside a shallow cabinet — Fifth. Integrated cabinets are narrower than they look.
- Start relay or compressor — Last, and the least likely.
Check in this order, and why
- Open the appliance door while the noise is happening — If it stops, it is the fan.
- Press a hand on the furniture door and on the worktop — If the noise changes, it is being carried by the joinery.
- Check the furniture door brackets for movement — Slack brackets rattle with every cycle.
- Check the plinth grille is clear and firmly fitted — It is the only ventilation this layout has.
What an owner can safely check
- Note whether the noise stops with the appliance door open — Free, instant, and it separates fan from furniture.
About 5 min
- Tighten the furniture door brackets and the slide kit — A very common source of an integrated rattle.
Tools: screwdriverAbout 25 min
- Check the plinth grille is clear and properly seated — It affects noise and cooling at the same time.
Tools: torch, vacuumAbout 20 min
- Check the appliance sits level in its housing and nothing is bearing on the carcass — Packers exist for exactly this.
Tools: spirit level, screwdriverAbout 30 min
- Space bottles and jars so nothing touches — A narrow cabinet makes this matter.
About 10 min
- STOP HERE before unbolting the appliance from the housing or removing panels — Live work in a confined space.
Before you open anything
Safety
Unplug the appliance or switch off its breaker before removing any panel - a capacitor can hold a charge after the power is off. An integrated cabinet is usually fed from a socket inside the adjacent unit, so find and use that socket rather than guessing at the breaker, and confirm the appliance is dead before touching anything. Never remove the furniture door or the cabinet's fixings while the appliance is live, and never chip ice from the interior with a metal tool.
When to call a technician
Call when the noise persists with the appliance door open, the furniture door tight, the grille clear and the cabinet sitting square in its housing - that points at the fan, the mounting inside the appliance or the compressor. Call at once for clicking with no sustained running. Say that the appliance is integrated when you book, because withdrawing one from its housing is part of the job and it takes longer than a freestanding visit.
Nearest pages of this class
What this page does not cover
This page is written for the integrated refrigerator class, not for one family or model line. Where a brand- or model-specific page exists for your unit it is the more specific answer and it is linked above, so go there first if your machine is named. What is deliberately not here: fan and thermostat part numbers, hinge and slide kit references, cabinet aperture dimensions and refrigerant charge, all of which differ by family and belong on the page for that family.
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.