Why Is My Marine Diesel Engine Overheating at High RPM?

Why Is My Marine Diesel Engine Overheating at High RPM? (Cooling System Diagnosis Guide) If your marine diesel engine runs at normal temperature at idle but overheats when you increase RPM, you’re dealing with a classic load-related cooling system failure. This is one of the most common problems we diagnose on vessels throughout Ventura, Oxnard, […]