Just installed and wired used motor on old boat, as soon as I turn key on I get a flashing bar on digital guage for temp while running on hose no change still have one single flashing bar for temp and at no time have i heard an audible alarm. unplugged float connecter on engine resvoier for oil and get a flashing bar for oil level it goes away as soon as I plug resvoir back in. expensive investment don't want to tear up on first trip, any ideas
