Mine kept blowing fuses, I ended up rewiring the whole thing. Basically ran a relay to the battery and the coolant temp switch to the relay. Although in south florida i'm not sure it matters, fan runs unless i'm on the freeway anyhow.

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1984 300D Turbo 169k

"Twenty years from now you will be more disappointed by the things you didn't do than by the ones you did. So throw off the bowlines. Sail away from the safe harbor. Catch the trade winds in your sails. Explore. Dream. Discover."
-----Mark Twain