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Lugger Turbo & Air System Problems:

Lugger marine diesel turbocharger and charge air system inspected by 805 Marine Diesel Mechanic in Ventura California

Lugger Turbo & Air System Problems: Boost Leaks, Aftercooler Fouling & Power Loss Diagnosis When a Lugger marine diesel loses boost, smokes under load, or won’t reach rated RPM, the root cause is often in the turbocharger and charge-air system — not the fuel system. Lugger platforms are built for long service life, but air […]

Marine Engine Black Smoke Under Load

Marine diesel engine producing heavy black exhaust smoke under load from yacht stern – example of over-fueling, turbocharger issue, or restricted air intake causing incomplete combustion.

Black smoke under load is one of the most common marine diesel engine complaints — and one of the most misunderstood. If your engine runs clean at idle but produces heavy black smoke when accelerating or pushing to cruising RPM, the engine is receiving too much fuel for the amount of air available. Black smoke […]