⚡ TL;DR — Quick Answer

Inspect the Kitchenaid brew group gasket for cracks. Replace with OEM part if damaged.

What Causes Leaking Water?

KitchenAid coffee makers feature programmable timers and thermal carafes.

Step-by-Step Fix

Follow these steps specifically for Kitchenaid machines:

  1. Inspect the Kitchenaid brew group gasket for cracks. Replace with OEM part if damaged.
  2. Check internal hose clamps. Kitchenaid machines often leak at 90-degree elbow joints.
  3. Empty and reinsert the drip tray firmly. A misaligned tray can trigger false leak sensors.
  4. Examine the boiler housing for hairline cracks. On older Kitchenaid units, this requires professional repair.

Kitchenaid Pro Tip

Expert advice: KCM111 users: if Err1 appears, press and hold the brew button for 10 seconds to reset.

Model-Specific Notes

These steps apply to: KCM111, KCM120, KCM140, KCM150, KCM300. For exact part numbers, consult the Kitchenaid parts catalog at Kitchenaid Support.

Preventive Maintenance

Wash the carafe with mild detergent weekly to prevent bitter taste.

Popular Kitchenaid Models

When to Call a Professional

If these steps don't resolve the issue, contact an authorized Kitchenaid service center. Complex electrical or hydraulic problems require professional diagnosis.

Frequently Asked Questions

Most leaks appear during brewing or shortly after, which helps you trace them to one seal or hose. Water leaking from a KitchenAid machine is usually a loose hose, a worn seal, or a drip tray that is not seated correctly. Dry the machine and trace where the water appears during a brew cycle — most leaks are repairable without a service visit. Full steps in our Leaking Water guide.

A leaking KitchenAid almost always comes down to three things: a loose hose, a tired seal, or the tray not clicked in. Run a brew with the housing off and watch where the water escapes, then fix that one part. The guide our Leaking Water guide covers each leak point.

To find a leak on a KitchenAid, dry the machine completely, then brew and watch. Water from the front usually means tray or wand issues; from the back, the boiler hoses. Most are seal or hose fixes you can do yourself — steps in our Leaking Water guide.

Leaks on a KitchenAid rarely mean the machine is done for. Check the tray seating, the water tank gasket, and the internal hoses. Trace the drip during a cycle to pinpoint the source, then repair that component. See our Leaking Water guide for the details.