Sinner,

Do you mean the temp sensor mounted in the head? That is the part I'm referring to. How does one check that? Resistance? What should the readings be? At what temps?

Thanks

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1984 Astral Grey 300TDT - The French Fry
1979 Yellow 300SD - The Pomme - SOLD
1985 Light Ivory 300DT - Fritz
1987 Anthracite Grey 300SDL - ?