Blender Repair Made Simple
Whether you have a countertop blender or a personal blender, most problems are caused by worn drive couplings, dull blades, motor issues, faulty switches, or electrical failures. Use the troubleshooting guides below to identify common blender problems, possible causes, and step-by-step solutions to help get your blender working again.
Common Blender Problems
- Won't Turn On
- Blades Won't Spin
- Leaking
- Burning Smell
- Unusual Noises
- Overheating
- Running Slowly
- Speed Control Not Working
Won't Turn On
If your blender won't turn on, the problem could be caused by a faulty power outlet, damaged power cord, defective switch, blown thermal fuse, or failed motor.
Learn how to diagnose and fix a blender that won't turn on.
Blades Won't Spin
If the motor runs but the blades don't spin, the problem may be caused by a stripped drive coupling, damaged blade assembly, worn gears, or a seized bearing.
Learn how to diagnose and fix a blender with blades that won't spin.
Leaking
If your blender is leaking, the problem could be caused by a worn blade seal, cracked blender jar, damaged gasket, or loose blade assembly.
Learn how to diagnose and fix a blender that's leaking.
Burning Smell
A burning smell may indicate an overloaded motor, slipping drive coupling, failing bearings, or electrical components overheating.
Learn how to diagnose and fix a blender with a burning smell.
Unusual Noises
Grinding, rattling, squealing, or loud humming noises may indicate worn bearings, damaged blades, a failing motor, or loose internal components.
Learn how to diagnose and fix a noisy blender.
Overheating
If your blender overheats or shuts off during use, the motor may be overloaded, ventilation may be blocked, or the thermal overload protector may have activated.
Learn how to diagnose and fix an overheating blender.
Running Slowly
If your blender runs slower than normal, the problem may be caused by worn motor brushes, a failing motor, excessive load, or a damaged drive coupling.
Learn how to diagnose and fix a blender that's running slowly.
Speed Control Not Working
If the blender only operates at one speed or the speed settings don't respond correctly, the problem may be caused by a faulty speed selector, switch, electronic control board, or wiring issue.
Learn how to diagnose and fix a blender with speed control problems.
Need Help Finding the Correct Part?
If you need help identifying the correct replacement part, send us your complete blender model number and a clear photo of the appliance identification label before placing your order. Our team will verify compatibility and help ensure you receive the correct replacement part the first time.