Why a rattling washer dryer combo happens#
Nine times out of ten a combo making a rattling noise traces back to loose counterweight — the concrete counterweight has worked loose and bangs the cabinet on spin. Running a close second is leveling issue, and the table below ranks how often each one turns out to be the culprit. The timing of the sound — at start-up, on spin, or all the way through — is your best early clue. In most cases this is a single-component fix, so a noisy combo rarely means the whole unit is done.
What a rattling really means, ranked by odds#
A washer dryer combo rattling is a loose, irregular clatter that shifts if you nudge the cabinet. You will usually catch the rattling on the spin cycle, when the drum ramps up to speed.
| Likely cause | What's happening | How likely | First thing to check | Fix it yourself? |
|---|---|---|---|---|
| Loose counterweight | the concrete counterweight has worked loose and bangs the cabinet on spin | Most likely | check the counterweight bolts are torqued tight | No — pro repair |
| Leveling issue | an out-of-level cabinet, or an unbalanced load, makes the combo walk and shudder | Possible | level the feet and redistribute the load evenly | Yes — often DIY |
| Worn shock absorbers | worn combo suspension shocks let the drum lurch and knock the panels | Less likely | open the panel and check the combo shocks for oil leaks | No — pro repair |
Typical repair cost: $100–350, depending on which part has failed.
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Safe checks, then the cost call#
First kill the power at the breaker, then give the machine a minute to settle. Work methodically and let each result point you to the next step. With that done, check the counterweight bolts are torqued tight. After that, level the feet and redistribute the load evenly. It is also worth a moment to open the panel and check the combo shocks for oil leaks. Whether the sound comes on cold, on spin, or only under a full load is a strong tell about which part is complaining. If the trail leads to the counterweight, or you simply cannot see the source, that is your cue to book a technician instead of forcing another cycle. With the diagnosis in hand you are typically looking at $100–350 for the fix — worth doing on any combo that still has good years ahead of it.
Common questions when the rattling starts#
Why is my washer dryer combo making a rattling noise?#
Most often it is the counterweight, and failing that the leveling issue. The table above puts the causes in order of likelihood so you check the smart one first. From there it is fast elimination.
Could loose counterweight be the cause of the rattling?#
Yes — the counterweight is a real suspect for this exact symptom and sits high on the list. Rule it out first, then work down to the next cause. A quick look usually tells you whether you have found it.
Does leveling issue also make a washer dryer combo rattling?#
It can be. The leveling issue is one of the top causes here, so check it early before moving on. If it comes up clean, the next candidate is right behind it.
What about worn shock absorbers — can that do it?#
The usual answer is the counterweight, with the leveling issue the next most common. Both are quick to narrow down using the ranked table above. A short look normally tells you which one you are dealing with.
Is the rattling dangerous?#
The sound alone rarely hurts anything, yet a part failing under load can take its neighbours out with it if ignored. Switch the combo off once you have spotted the trouble and have it looked at before the next load. It matters even more on a combo, where the same drum then runs a heated dry cycle you do not want fighting standing water. Catching it early is what keeps a cheap fix from becoming an expensive one.
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.


