Tachometer on 300TD 1985 fails to show RPM 's. How do I check it or sensor? - PeachParts Mercedes-Benz Forum

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Tachometer on 300TD 1985 fails to show RPM 's. How do I check it or sensor?

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07-22-2005, 12:49 PM

rhoconnor

rhoconnor is offline

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Join Date: Jul 2005

Posts: 6

Tachometer on 300TD 1985 fails to show RPM 's. How do I check it or sensor?

Friend gave me a replacement. It doesn't work either. I have checked fuse. I have a voltmeter and can check ohms. What does W indicated above top terminal of the three. Understand G and +. Need direction, help.

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