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Marine Diesel Overheating Under Load But Not At Idle

Marine diesel overheating under load diagnosis showing clogged heat exchanger core inspected by trained technician at 805 Marine Diesel Mechanic Ventura Channel Islands Harbor

Marine Diesel Overheating Under Load But Not At Idle (Root Cause Guide)   If your marine diesel engine runs cool at idle but overheats at cruise or under heavy throttle, the problem is almost always related to restricted cooling flow, increased engine load, or airflow limitations affecting combustion efficiency. At 805 Marine Diesel Mechanic, this […]