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Kenmore·Washerlow severity
Kenmore Washer Error Code SUD
Excessive suds detected
Common Causes
- 1Too much detergent used
- 2Non-HE detergent in HE machine
- 3Partial drain blockage trapping suds
Step-by-Step Troubleshooting
- 1
Run an extra rinse cycle to clear the suds
- 2
Reduce detergent to 1 tablespoon per load — measure with the cap
- 3
Switch to HE-rated detergent only
- 4
Clean drain pump filter — trapped suds indicate a partial drain clog
Pro Diagnostic Tip
Applies to models starting with 110.xxxxx (Whirlpool platform). Kenmore HE washers use very little water — even a small excess of detergent triggers SUD. If SUD follows F21, check the drain pump filter.
You Might Also Notice
- •Visible suds through door glass
- •Extra rinse cycles run automatically
- •Clothes feel slimy after wash
Parts, Cost & Difficulty
Repair Difficulty
Easy — DIY FriendlyEstimated Repair Cost
$0–$0
Parts + labor. Free diagnosis with repair.
Do You Have the Right Tools?
Bearing puller set ($120), drum spider wrench ($85), multimeter ($85), and diagnostic software. Our technician arrives with $15K+ in professional tools — your diagnostic is free.
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What This Repair Involves
Here's what a professional technician does to resolve this issue:
Reduce detergent and use HE formula
This repair requires bearing pullers, drum spider wrenches, and diagnostic software for control board calibration. Most homeowners find it safer and more cost-effective to have a licensed technician handle it.
Safety First — Know the Risks
High-voltage components and pressurized water lines create flood and shock risk. A single loose fitting can cause thousands in water damage. Our techs are licensed and insured — let them handle the risk.
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Ready to Get This Fixed?
Don't let error code SUD disrupt your day. A professional diagnosis takes about 30 minutes — and it's free when you proceed with the repair.
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Frequently Asked Questions
What does Kenmore error code SUD mean?
Kenmore error code SUD indicates: Excessive suds detected. This is a low-severity issue affecting your washer.
How do I fix Kenmore error code SUD?
Run an extra rinse cycle to clear the suds Then, Reduce detergent to 1 tablespoon per load — measure with the cap Then, Switch to HE-rated detergent only There are 1 more steps — see the full troubleshooting guide above. If these steps don't resolve the error, contact a professional.
How do I know if my washer has error SUD?
Besides the error code on the display, common signs include: Visible suds through door glass; Extra rinse cycles run automatically; Clothes feel slimy after wash. If you notice any of these symptoms, check your washer's display panel for error code SUD.
How much does it cost to fix Kenmore SUD?
Repair costs for Kenmore SUD typically range from $0 to $0 depending on the specific cause and parts needed. EasyBear offers free diagnosis when you proceed with the repair. Call (415) 795-7300 for a same-day appointment.