Bosch Dishwasher: broken tube
What is this symptom?
Experiencing a 'broken tube' in your Bosch dishwasher? This typically indicates a cracked or damaged internal hose that causes water leaks during wash cycles. Look for puddles around the appliance and check for error codes. It's essential to diagnose the issue promptly to avoid further damage.
Important Tips for Bosch Models
- Bosch official troubleshooting guides focus on leak sources like gaskets and hoses but do not specifically name a "broken tube"; community repair guides interpret this as hose or tub cracks.
Possible Causes
Cracked or damaged internal hose (drain, circulation, or supply hose)
How to Identify: Water pooling under unit or around dishwasher during cycle, visual inspection reveals cracks/holes in hose behind lower access panel. search19
Part: Internal dishwasher hoses (drain hose, recirculation hose)
Cracked tub or internal water bearing component
How to Identify: Visible crack on inner tub surface with water leaking through during cycle, water underneath even without loose hoses. search2
Part: Dishwasher inner tub
Loose or damaged hose clamps causing hose detachment or leakage
How to Identify: Visible water seepage at hose connection points, hoses may feel loose or insecure. search19
Part: Hose clamps on internal hoses
DIY Solutions
Inspect and Replace Damaged Hose
- Turn off power to dishwasher and shut off water supply.
- Remove lower access panel/kickplate to locate internal hoses.
- Inspect hoses for cracks, holes, or severe wear.
- Remove damaged hose and install new replacement, securing with fresh clamps.
- Reattach access panel, restore power and water, run a short cycle to check for leaks.
Temporary Inner Tub Crack Repair
- Disconnect power and water supply.
- Locate the crack on the inner tub by visual inspection.
- Clean and dry the area around the crack thoroughly.
- Apply waterproof epoxy/silicone sealant per manufacturer instructions.
- Allow adequate curing time before testing with water.
Next step
Choose the next step for broken tube
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Drain Hose
Carries waste water from the drain pump to your home's standpipe or sink drain.
- Typical part-only price
- $15 - $30
- DIY difficulty
- Easy
- Estimated time
- 15-30 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Washer Tub Assembly
Forms the model-specific inner basket and outer water-containing tub assembly.
Model-compatible Dishwasher parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Dishwasher Cleaner and Descaler
Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.
Braided Dishwasher Inlet Hose
For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Professional Repairs
Replace Inner Tub or Major Component
Professional Hose and Pump System Replacement
When to Call a Professional
Preventive Maintenance
-
Inspect hoses and clamps: Hose degradation and leaks
Frequency: annually -
Run dishwasher cleaner cycle: Mineral buildup weakening hoses and seals
Frequency: monthly
Frequently Asked Questions
Why is my Bosch Dishwasher broken tube?
How do I fix Bosch Dishwasher broken tube myself?
How much does it cost to fix broken tube?
When should I call a technician for broken tube?
References & Sources
Community Analytical Insights
Guidance from available sources; statistical claims are shown only for samples of at least 10 discussions
Common Issues Reported by Users
- Cracked or damaged water supply tube due to wear and tear
- Improper installation or loose connections causing leaks
- Clogged or blocked tube leading to pressure buildup and rupture
User Suggested Solutions
-
Inspect the water supply tube for visible cracks or damage. If found, replace the tube with a new one. Ensure all connections are tight and secure.
-
Check all connections and fittings for tightness. If any are loose, tighten them. If the fittings are damaged, replace them.
-
Clear any clogs in the tube by flushing it with water or using a pipe cleaner. Ensure that the tube is free of obstructions.
Limited-source guidance; percentages and success-rate claims are not shown
View
Sources
Data compiled from real discussions on r/appliancerepair and r/Appliances:
Community Discussions
broken tube
Temporary fixes suggested but not confirmed effective.
Source: Reddit r/appliancerepair
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