I had a table top dimmer for a table lamp, and it was starting to not work right, so I sprayed some Sea Foam down there, and then some white lithium grease, and seemed to have cured the problem. To think I was going to spend $15 for a new one.

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1999 Toyota Corolla VE (Mine)
2006 Honda Odyssey (Wife's)
1979 300CD (sold)