I'd follow the FSM procedure. You remove the ASD relay, jumper some pins, start the engine, and open the bleeder. I can find the procedure for you later today if you don't have access to it.

-J

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1991 350SDL. 230,000 miles (new motor @ 150,000). Blown head gasket

Tesla Model 3. 205,000 miles. Been to 48 states!
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