"I just istalled this motor, and when i start it lets out 3 or 4 beeps then fine. the motor runs great, but when driving about every 5 minutes it lets out 4 beeps. The oil tank(s) are fine , the motor runs great, but this has me perplexed. Any assitance would be appreciated. i should mention that the oil tank in the boat is from a different model so the sensor has a different plug and is not connected to anything, but my understanding is that the oil tank on the motor is where it takes it"s reading?