MY ENGINE OIL TANK WILL NOT REFILL AUTOMATICALLY. I HAVE NEW FLOAT SWITCH AND NEW WIRING HARNESS ON ENGINE. MY ALARM DOES GO OFF WHEN IT REACHES ABOUT A THIRD FULL. I CAN REFILL THE TANK WITH THE MANUAL SWITCH, SO THE PUMP ON THE REMOTE TANK WORKS FINE. I AM AFRAID I HAVE A BAD RELAY IN THE...