Engine Turns Over But No Smoke From Exhaust
Schedule No-Start Diagnosis Master Marine Diesel Troubleshooting Guide When a marine diesel engine cranks normally but produces absolutely no smoke from the exhaust, the diagnosis becomes very specific: fuel is not reaching the combustion chamber. Before assuming internal engine damage, start with the Master Marine Diesel Troubleshooting Guide to determine whether the issue is fuel […]
Marine diesel cranks but won’t start
1. Air Intrusion in the Fuel System Air intrusion is one of the most common reasons a marine diesel cranks but won’t start. Even small amounts of air prevent the injection system from building the pressure needed to atomize fuel. Loose Racor filter seals Cracked suction hoses Fuel pickup tube leaks Improper filter installation This […]