Does anyone know the path the wiring for the speedo sending unit for a W126 turbodiesel? I am going to put it to work in my W115 and need to know how its diagram from the sending until, through any connectors in between, up to the speedo and whatever powers the sending unit. Anyone?

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Your TACH may have a loose connection...I was wondering why your mechanic would be dead one minute then flopping around the next... PanzerSD

i am inspired. i will replace my windsheild... with an intercooler. swedishK