Thanks for the suggestion P E H , I did look at the fuses but didn't notice the corrosion. On one of the fuses , I broke the fillament when I was cleaning it , so with that replaced I now have fuel and temp guages working
Still looking for the indicators though .................

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'72 240D
'76 300D
'88 300sel
'40 Chev pickup , the shop hack.
'73 Monte Carlo Landau, for "Super Chevy Sunday"