Is it the appliance motor or the capacitor?
Replacing an expensive appliance motor before confirming the root cause risks wasting hundreds of dollars on a part when the issue might just be a failing capacitor. Ambiguous symptoms—such as fans losing lower speeds before dying completely, compressors clicking and buzzing instead of starting, or units failing to stay running until powered off—leave owners guessing whether to commit to a costly replacement.
Core Friction Pattern
Analysis of 3 peer accounts across online developer and community forums reveals that “Is it the appliance motor or the capacitor?” repeatedly surfaces due to edge-case mismatches between standard defaults and real-world environments. Standard troubleshooting frequently falls short, compelling practitioners to develop custom workarounds.
+6 alternative community-tested workarounds cataloged below.
What people tried
Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.
Found another way around this?
Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.
Is it the appliance motor or the capacitor?
- 1Calling the manufacturer and parts retailers to find replacement assembliesDid this help you?
- 2Searching online parts stores for component pricingDid this help you?
- 3Replacing the compressor start relay and capacitorDid this help you?
- 4Killing the power for about an hour to get it to kick onDid this help you?
- 5Following basic manufacturer website troubleshooting guidesDid this help you?
- 6consulting online forums for technical diagnostic stepsDid this help you?
- 7planning DIY part replacementsDid this help you?
In their words
Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.
“Bought a Faber Novapro 36SSV about 5 years ago. About 3 months ago the lowest fan speed stopped working. Had to turn it to high, then lower it to get the fan to run. Now even the highest speed (600CFM) won't turn the fan.”source ↗
“I found the full motor (133.0567.430) on letstalkparts.com ($470) and guaranteedparts.com ($850) but I don't want to drop that kind of money unless I know it's the motor and not the capacitor.”source ↗
“Both times the compressor would kick right on the first time but then at some point it would do the click, buzz, click and not kick on.”source ↗
“It seems to get a point where it won't stay running unless I let it sit with no power for a while.”source ↗
“My LG washer has LE error code. I tried the basic troubleshooting stuff on the website already, what next and what's the worst it could be?”source ↗
“Thanks. Is the sensor something an amateur can replace? I'm not an appliance tech. And the bearings? If the parts are cheap enough I will just do both. Its a ten+ year old unit.”source ↗
Where this came up
People with this problem also raised
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