Why Is My Boat Making a Whining Noise Under Load?

Why Is My Boat Making a Whining Noise Under Load? (Marine Diesel Guide) If your boat produces a high-pitched whining or humming noise under load, you are hearing a symptom—not the root problem. This type of sound almost always comes from rotating components under stress, and it is one of the earliest warning signs that […]
Why Does My Boat Engine Clunk When Shifting Into Gear?

Why Is My Boat Engine Blowing White Smoke? (Marine Diesel Diagnosis Guide) If your marine diesel engine is producing white smoke, especially during startup or under load, it is a clear sign that something in the combustion process is not working correctly. White smoke is not just a cosmetic issue—it is a direct indicator of […]