Yeah, if you can remove some oil, good.

These cars like orange coolant, aluminum friendly.

Appears to be electrical, not sure. One of the vacuum orifices have been plugged, I bet your door locks don't work.

Yeah, new filters and a new primer are in order. I wouldn't worry too much about the oil smoke, but when you adjust the valves, install a new gasket there too.

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83 SD

84 CD