Skip to content
Error Code Fixes
Go back

GE Microwave Turntable Motor Replacement - Signs & How-To

3 min read

Independent. We don't sell parts, so we tell you when not to buy one.

⚡ Quick Answer

Tray won't turn, spins intermittently, or motor grinds/hums. Replacing the turntable drive motor restores smooth rotation of the glass tray.

Difficulty Intermediate (DIY)
Est. time 15-60 min
Tools Multimeter , nut driver, screwdrivers

GE Microwave Turntable Motor Replacement — What This Part Does

The turntable motor is a low-speed drive motor mounted under the oven cavity that rotates the glass tray through a drive coupler or lug. It typically spins at around 3 rpm and uses a D-shaped shaft to engage the drive mechanism. The motor turns the tray for even heating during operation.

Motors fail from normal wear, bearing degradation, winding failure, or damage from binding in the drive mechanism. Obstructions in the coupler, a misaligned tray, or debris in the drive lug can also overload the motor and cause failure. Loose or corroded wire connections at the motor harness will prevent the motor from receiving power.

Jump to Replacement Steps

Signs It Needs Replacing

How to Replace It

  1. Unplug the microwave or turn off the circuit breaker to de-energize the appliance completely.
  2. Remove the glass tray and the turntable support ring from the cavity to expose the drive coupler or lug.
  3. Inspect the drive coupler for cracks, stripping, or breakage and replace it if damaged before proceeding with motor replacement.
  4. Turn the microwave upside down or on its side and remove the screws securing the bottom access panel.
  5. Locate the turntable motor mounted under the cavity floor and disconnect the wire harness from the motor terminals.
  6. Remove the screws holding the motor in place and carefully pull the motor and its shaft out of the mounting bracket.
  7. Position the new motor so the shaft aligns with the drive coupler opening and the motor terminals face the correct orientation for the harness.
  8. Secure the motor with the mounting screws, reconnect the wire harness, and reinstall the bottom panel with its screws.
  9. Place the support ring and glass tray back in the cavity, plug in the microwave, and run a short test cycle to verify smooth tray rotation.

The Part You Need

PartNotes
GE microwave turntable motorAmazon | Common part numbers include WB26X10233, WB26X10038, WB26X10154, WB26X10168, and WB26X10208. Check your microwave’s model and serial plate (inside the door frame or on the back) and cross-reference with GE’s parts catalog or an appliance parts supplier to find the exact motor for your unit.
Drive coupler (drive lug)Amazon | The plastic or metal piece that sits on the motor shaft and engages the tray. Replace if worn, stripped, or cracked during disassembly.

If this part is failing you may also see one of these codes:

When to Call a Pro

If you are uncomfortable working with the microwave upside down or accessing the underside of the unit, or if the new motor does not restore tray rotation after verifying the coupler, support ring, and tray are correctly installed, call a qualified appliance technician. Persistent symptoms after motor replacement can indicate a control board fault, a model-specific wiring issue, or incorrect part compatibility that requires professional diagnosis.


Share this post on:

Previous Post
LG Washer Cd Error Code - Causes & Fix
Next Post
LG Washer CE Error Code - Causes & Fix