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Re: 1974 Cadillac DeVille auto air-no blower operation
Posted to HVAC Forum on 10/25/2008

If memory serves me, I have fixed several of these. I found the blower relay under the dash on the left side of the steering column. I found burnt terminals on this relay. The wires are long enough so you can replace the terminals on the wiring harness but be ... Login to read more.