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03' CL55 AMG
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26 Posts
Discussion Starter #1
On my 97' S600, has the temperature sensor, about 1/2" diameter in between the reading lights on the front headliner. It started to make a small "wining" noise like a little fan motor bearings going out. Anyone have this problem? It sounds like it needs just a little WD-40 on it.
 

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SEC 600 V12 2dr COUPE (RHD) One of the chosen few.
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2,233 Posts
Ahh NO!! not oil.. that will be the thyristor on the temp sensor starting to give up the ghost.. Hmm some oil ought to do the trick but not there ..
 
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