Have you checked to make sure that the strip fuse outside of the fuse box is okay. I had no blower for over 6 months on my 560SEL when it blew, and with the forum's help I finally found it and fixed it.
Good Luck, Dave.

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Currently Driving:
1986 Mercedes Benz 560SEL
1994 Lincoln Town Car
1994 Cadillac Deville
1985 Lincoln Town Car- Retired

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