Engine Services
Marine Engine Repair & Boat Engine Service in Western Washington
Custom Marine Services provides inboard and outboard engine service, diagnostics, repairs, maintenance, rebuilds, and repower support for recreational boats, fishing boats, trailer boats, yachts, and other vessels throughout the Puget Sound region.
Reliable Engine Service for the Way You Use Your Boat
From routine maintenance and diagnostics to inboard repairs, outboard service, rebuilds, and repower support, Custom Marine Services helps keep your boat’s engine dependable, efficient, and ready for the water.
Questions About Boat Engine Service?
Get quick answers about marine engine service, diagnostics, repairs, maintenance, rebuilds, and scheduling service with Custom Marine Services.
Custom Marine Services provides inboard and outboard engine service for boat owners throughout Western Washington. Services can include diagnostics, maintenance, repairs, tune-ups, rebuilds, repower support, and routine service planning.
Yes. Custom Marine Services services outboard motors for recreational boats, fishing boats, trailer boats, and other vessels. Common outboard services include diagnostics, maintenance, tune-ups, cooling system checks, fuel system service, and repair work.
Yes. Custom Marine Services provides inboard and sterndrive engine service, including maintenance, diagnostics, repair work, and related system checks. This can include service for MerCruiser and Volvo Penta engines where applicable.
Common signs include hard starting, rough idle, loss of power, overheating, unusual vibration, warning alarms, fuel smell, poor throttle response, or a change in how the boat performs. It is best to schedule service early before a small issue becomes a larger repair.
Yes. Marine engine diagnostics can help identify problems with starting, charging, fuel delivery, cooling, ignition, sensors, and overall engine performance. Good diagnostics help avoid guessing and make repair planning more straightforward.
Yes. Custom Marine Services can help with repower planning and support. A repower may be worth considering when an engine is unreliable, outdated, underpowered, inefficient, or no longer practical to repair.
You can schedule boat engine service by calling Custom Marine Services or filling out the service request form. Include your boat type, engine brand, engine model if available, symptoms you are noticing, and whether the issue is urgent.








