Sterndrive Myth: Sterndrives are hard to service.​ Busted! Simply raise the hatch to see how Volvo Penta has located color-coded service points such as the oil and fuel filters, dipsticks, coolant expansion tank, and the seawater pump high or in front of the engine. The engine flush and Easy Drain feature clear raw water from the cooling system with a push of a button. Available Volvo Penta Glass Cockpit and Engine Monitoring Displays offer diagnostics and constant monitoring of all vital functi