125 Harbor Way

Santa Barbara, CA 93101

(805) 774-0637

24/7 Customer Support

Mon - Fri: 9:00 - 5:30

On call service available

Why Is My Marine Diesel Engine Overheating at High RPM?

Damaged marine diesel aftercooler core causing overheating at high RPM inspected by trained technician at 805 Marine Diesel Mechanic Ventura Channel Islands Harbor

Why Is My Marine Diesel Engine Overheating at High RPM? (Complete Diagnosis Guide) If your marine diesel engine runs at normal temperature at idle but overheats when RPM increases, you are dealing with a load-related cooling system failure. This is one of the most common real-world problems we diagnose across Ventura, Oxnard, Channel Islands Harbor, […]

Common Marine Diesel Cooling System Problems

Marine diesel cooling system diagnostics & repair — Ventura • Santa Barbara • Channel Islands Common Cooling System Problems in Marine Diesels: Impellers, Heat Exchangers, and More Keeping your marine diesel cool isn’t just about performance — it’s about protection. Learn the issues we fix most in Ventura, Santa Barbara, and the Channel Islands, plus […]