Replace Your LG or Kenmore Microwave Inner Door Frame: A Simple DIY Guide

If your LG or Kenmore microwave door is damaged or bent, replacing the inner door frame can restore its appearance and functionality. This component holds the door together and makes sure it opens and closes properly. If the frame is cracked or warped or the screen is compromised, it’s time for a replacement.

The good news is that swapping it out is a straightforward DIY task. Follow this guide to get your microwave looking and working like new.

Tools and Materials Needed

• Phillips screwdriver
• Flathead screwdriver
• Putty knives
• Small needle-nose pliers
• Replacement inner door frame assembly
• Rubbing alcohol
• Soft cloth
• Lithium grease
• Replacement door film

Safety First

Before starting any repair, take proper precautions to make sure you are safe.

• Unplug the microwave or switch off the circuit breaker to avoid electric shock.
• Discharge the high-voltage capacitor to eliminate any residual charge.
• Allow the microwave to cool down if it was recently used.
• Work in a well-lit, clutter-free area to prevent accidents. Keep children and pets away.
• Make sure your hands and work area are dry to avoid electrical hazards.
• Refer to the user manual for specific installation and safety guidelines.
• Handle parts carefully to avoid damage or injury.
• Wear insulated gloves when working with metal parts.
• Avoid direct contact with exposed wires—use a non-conductive tool or insulating gloves.
• Use safety glasses and a dust mask when handling chemicals, dust, or debris.

How to Replace a Microwave Inner Door Frame

Follow these steps to safely remove and replace the inner door frame of your microwave.

Step 1: Access the Inner Door Frame

1. Unplug the microwave from the power source.
2. Open the microwave door completely.
3. Insert a putty knife under the edge of the choke cover to release the locking tabs.
4. Use a second putty knife to hold previously released tabs in place.
5. Continue around the choke cover until all tabs are disengaged.

Step 2: Remove the Outer Door Frame

1. Locate the screws securing the outer door frame:
   • Two larger screws on one end.
   • Five smaller screws around the perimeter.
2. Remove all screws using a Phillips screwdriver.
3. Identify the four locking tabs along the top of the door.
4. Use a flathead screwdriver to lift each tab.
5. Lift and remove the outer door frame.

Step 3: Detach the Door Latch

1. Use needle-nose pliers to detach the spring from the latch.
2. Lift the latch from its mounting pins and remove it.

Step 4: Remove the Old Inner Door Frame

1. Pull out the inner door frame from the assembly.
2. If a plastic film is attached to the frame, remove it.
3. Do not reuse the old film, as it may be damaged.

Step 5: Prepare the New Inner Door Frame

1. Clean the surface of the new frame with rubbing alcohol.
2. Align the new plastic film over the frame, covering all holes.
3. Peel off the backing and apply the film.
4. Use a soft cloth to smooth out any air bubbles.

Step 6: Reassemble the Door

1. Align the new inner door frame with the upper and lower hinge pins.
2. Press the frame into place.
3. Apply a small amount of lithium grease to the latch receptacles.
4. Place the latch back in position, keeping the spring hook correctly aligned.
5. Reattach the spring to the latch and frame.
6. Position the outer door frame back onto the microwave door.
7. Press the frame into place until all locking tabs click.
8. Secure the two larger screws first, followed by the five smaller screws.
9. Align the choke cover and press it until all tabs snap into place.
10. Reconnect the microwave to power.
11. Open and close the door to check for smooth operation.

Also Read: How to replace LG or Kenmore microwave inner door frame 3213W1A049F

Final Thoughts

Replacing the inner door frame of your LG or Kenmore microwave might seem tricky at first, but it’s actually pretty simple. This quick fix can really improve how your microwave works and looks. Plus, there’s something fun about fixing things yourself. With the right tools and a bit of patience, you can have it looking and working like new. Just follow the steps carefully, stay safe, and you’ll be able to open and close your microwave door smoothly again in no time. It’s a small task that brings big results.