"I have a 1997 caravelle 1750
"I have a 1997 caravelle 1750 with a merc 3.0 liter and a alpha 1 out drive. This weekend I notice a whining noise coming from the engine area. It almost sounds like a bad bearing. I ran it for about 30 to 40 min. and no problem, good oil pressure, no overheating...