125 Harbor Way

Santa Barbara, CA 93101

(805) 774-0637

24/7 Customer Support

Mon - Fri: 9:00 - 5:30

On call service available

Low Power / Loss of RPM Diagnostics Center

Low Power Loss of RPM Diagnostics Center marine diesel engine troubleshooting illustration showing RPM gauges and diagnostic indicators used by 805 Marine Diesel Mechanic

Low Power / Loss of RPM Diagnostics Center A marine diesel engine that cannot reach rated RPM or struggles to maintain speed under load is almost always suffering from restriction, imbalance, or efficiency loss somewhere in the system. Low power problems are among the most common service calls because multiple systems — fuel, air, cooling, […]

Marine Diesel Exhaust Smoke Diagnosis Guide

Marine diesel engine producing sudden heavy smoke during operation diagnosed by trained technician at 805 Marine Diesel Mechanic Ventura Channel Islands Harbor emergency troubleshooting

Marine Diesel Smoke Diagnosis Guide — White Smoke vs Black Smoke vs Blue Smoke Quick Technical Diagnosis Summary: Marine diesel exhaust smoke color provides critical diagnostic clues about combustion conditions. White smoke typically indicates unburned fuel or coolant intrusion, black smoke suggests excessive fuel or insufficient air, and blue smoke indicates burning engine oil. Correctly […]