Check the fuse, they may be originals and they crack with age....

Nice car, wish I'd traded with you!

Top left lever all the way to the left is full speed on the blower -- you should hear it click twice.

Peter

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1972 220D ?? miles
1988 300E 200,012
1987 300D Turbo killed 9/25/07, 275,000 miles
1985 Volvo 740 GLE Turobodiesel 218,000
1972 280 SE 4.5 165, 000 - It runs!