Low Power / Loss of RPM Diagnostics Center
Low Power / Loss of RPM Diagnostics Center A marine diesel engine that cannot reach rated RPM or feels sluggish under load is almost always being limited by one system. Fuel, air, cooling, exhaust, and mechanical load all contribute to total engine output. When one of these systems falls behind, the engine cannot produce full […]
Marine Diesel Wastegate Problems
Marine Diesel Wastegate Problems (Symptoms + Testing Guide) The wastegate on a marine diesel turbocharger controls boost pressure by regulating exhaust flow through the turbine. When a wastegate fails, sticks, or leaks, engines can suffer from low power, excessive smoke, overheating, or dangerous overboost conditions. At 805 Marine Diesel Mechanic, we regularly diagnose wastegate issues […]