Marine Diesel Exhaust Backpressure Problems
Marine Diesel Exhaust Backpressure Problems (Turbo Performance Diagnosis Guide) Exhaust backpressure is one of the most overlooked causes of turbocharger performance problems in marine diesel engines. Restricted exhaust flow reduces turbine speed, limits boost pressure, and can cause power loss, excessive smoke, overheating, and engine damage. At 805 Marine Diesel Mechanic, exhaust restriction issues […]
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 […]
Boost Pressure Testing on Marine Diesel Engines
Loss of power, excessive smoke, or engines that won’t reach full RPM are often caused by turbo boost problems — but guessing is never the right approach. Proper boost pressure testing is one of the fastest ways to diagnose performance issues on modern and classic marine diesel engines. At 805 Marine Diesel Mechanic, we perform […]