Thread: 1983 300SD Speedometer, Odometer, Dash Light not working
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Old 07-31-2017, 05:41 PM
SD Blue SD Blue is offline
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Join Date: Jun 2004
Location: West of Ft. Worth. TX
Posts: 4,186
One of two things come to mind:
A dead spot on the dimmer rheostat.
or
The bulb holder not making good contact with the Instrument Housing. They are notorious for this and sometimes have to be tweaked, or replaced, in order for them to make contact.
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Sam

84 300SD 350K+ miles ( Blue Belle )
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