DescriptionThis video provides step-by-step instructions for replacing the vent blower on GE microwaves. The most common reasons for replacing the blower are if the microwave’s exhaust isn’t working or the microwave is noisy.
All of the information in this vent blower replacement video is applicable to the following brands: GE
Tools used: multi-screwdriver, Phillips head bit
Step-By-Step Instructions1
Because of the high voltage and high current used by microwave ovens, be aware that repairing this appliance poses a substantial risk for injury or death if precautions are not taken.
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You should always unplug the microwave oven before you attempt any disassembly.
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To replace the vent blower assembly in your microwave, you will need to uninstall the appliance.
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To do this, first remove the screws on the bottom of the appliance to release the bottom panel.
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Next, disconnect the wire connectors from the light sockets and detach the bottom panel completely.
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Now, have an assistant support the microwave while you remove the mounting bolts from the upper cabinet.
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Carefully tilt the microwave down and pull the power cord through the hole in the cabinet.
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Now, lift the microwave off the rear mounting bracket and set it on a sturdy surface, resting on a towel or blanket.
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Remove all the screws securing the cover.
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Pull the cover back and off.
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Since the high voltage capacitor may retain a charge even after the microwave has been unplugged, avoid contact with the capacitor when removing and replacing internal components.
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Now, remove the screw securing the old vent blower assembly.
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Note the orientation of the blower outlets then disconnect the wire harness and remove the assembly.
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Prepare the new vent blower assembly for installation by securing the wire harness in the appropriate retainers.
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Now properly position the new assembly on the frame and secure it with the screw.
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Connect the wire harness.
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Reposition the cover by aligning the top edge first.
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Then push the sides forward making sure the tabs on the frame slide into the slots on the sides of the cover.
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Replace the screws to secure the cover.
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Now carefully reposition the microwave on the mounting bracket by hooking the back edge of the appliance on the bracket tabs.
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Insert the power cord through the hole in the upper cabinet.
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Lift the microwave up and secure the mounting bolts.
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Reattach the bottom panel.
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Reconnect the wires to the light sockets and secure the wires as required.
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Lift the panel into position and secure the screws.
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With the repair completed, plug the power cord back in and your microwave oven should be ready for use.