Models > MMV6178AAW

MMV6178AAW Maytag Microwave

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Manuals & Guides for MMV6178AAW

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$25.34
This air filter is eight inches long. It is made of metal.
In Stock
Order within the next 11 hrs and your part ships today!
Sold individually.
No Longer Available
This part is the replacement halogen lamp for your range hood. The bulb is 35 watts and 130 volts. The halogen lamp lights up the area under the range hood so you can see the cooktop more effectively ...
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Order within the next 11 hrs and your part ships today!
$8.04
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This is the replacement charcoal filter for your microwave. It is black in color and measures approximately 11 inches by 2 ½ inches. The charcoal filter removes cooking odors from the air that circul...
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This kit contains 2 switches - 15 Amp - 125/250 Volt with 3/16" terminals.
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Order within the next 11 hrs and your part ships today!
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This screw is sold individually.
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This roller guide sits underneath the glass turntable tray.
Special Order
$122.64
On Order
This motor rotates the glass turntable in the microwave.
No Longer Available

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Common Problems and Symptoms for MMV6178AAW

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No heat
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Won’t turn on
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Doesn’t shut off
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Customer:
Guy from Bellingham, MA
Parts Used:
WP59001168, WPR9800486
Difficulty Level:
Really Easy
Total Repair Time:
15 - 30 mins
Tools:
Pliers, Screw drivers
Sparks and loud hum from oven
1. I went to the internet to find the service manual for the Maytag microwave.
2. I opened up the oven and started measuring the resistance of the diode, capacitor, transformer, and magnetron between terminals and then to ground. The transformer and magnetron were well within the resistance limits. The diode was shorted in both direc tions(+-). The capacitor was fully open in both directions -- high resistance.
3. I ordered the 2 parts, installed them, and ran the oven. Worked perfect first time.
4. Reinstalled oven and worked ever since (1 week so far).
5. The secret was that the transformer had a load hum. I figured the transformer was OK. The magnetron had no short between filaments and ground to filaments. The only two left were the diode and capacitor. The first two are about $200 -- almost the value of a new microwave. The $70 repair was well worth it. If the first two were still bad, then tempted to buy a new oven.
113 of 170 people found this instruction helpful.
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Customer:
Robert from Bainbridge Island, WA
Parts Used:
4392027
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Pliers, Screw drivers
Microwave worked intermittently depending on how door was closed
Remove top grille (2 screws), undo control panel (1 screw). Tilt down control panel, switches are on the left. There are actually three switches that are involved with the door, two horizontally mounted, one vertically mounted. This would be an EASY REPAIR, but it took me a while to figure out which of the three switches was bad, and a lso took a while to figure out that there is a plastic rod that inserts through the hole in the switch body. Once i figured this out went like a breeze. Lower horizontal switch was the bad one, but since the kit came with two switches i went ahead and replaced the upper horizontal one as well. IT appears that the horizontal switches are probably more likely to fail than the vertical switch based on the position of the switch and force angles. Works great now!
67 of 82 people found this instruction helpful.
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Customer:
Lisa from PARADISE, PA
Parts Used:
WPR9800486
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Pliers, Screw drivers
no heat
I looked up the #1 reason for no heat for my microwave on the site , and using my model number found that 92% of the time it was the Black Sleeve Diode. Ordered the $15 part, and installed it within 30 minutes. Most of the time was used for removing the built in microwave and removing the cover. Replaced the diode by finding it on the diagram that I printed from this site (free). Very relieved that we don't need to have our custom cabinetry re-sized to accommodate a new microwave. Thank you!
28 of 28 people found this instruction helpful.
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