Seattle Mobile Boat Mechanic
Inboard/Outboard Boat Repair - Seattle
1. We come to you fast!
No trailer needed. We come to your boat on lift or dock.
2. We beat shop pricing
With lower overhead we're able to pass savings on to you.
3. High Quality Service
Our inboard/outboard mechanic has been servicing boats for over 20 years.


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Mobile I/O Boat Mechanic Near Me
Seattle's Trusted Mercruiser and Volvo Penta Mechanic
Boaters in the Seattle and Puget Sound region rely on their inboard/outboard (I/O) and sterndrive engines to power their adventures on the water. When these engines require maintenance or repairs, many boat owners face the frustration of long wait times and the hassle of transporting their boat to a repair shop.
If you’re searching for a mobile boat mechanic near me or a Seattle Mercruiser/ Volvo Penta mechanic, look no further than Ebbtide Mobile Marine. Our expert mobile service brings professional marine engine care directly to you, saving you time and ensuring your boat is back in action faster.
Common Challenges in I/O and Sterndrive Engine Maintenance
Seattle boaters often encounter several pain points when it comes to keeping their MerCruiser, Volvo Penta, or other I/O engines in top shape:
- No Trailer? No Problem!: Many boat owners don’t have trailers, making it difficult or impossible to transport their vessel to a traditional shop.
- Long Wait Times at Repair Shops: During peak season, many boat repair shops have backlogs of several weeks, keeping you off the water longer than necessary.
- Saltwater Corrosion: The Puget Sound’s saltwater environment accelerates engine wear, making regular maintenance essential.
- Unexpected Breakdowns: Ignoring routine service can lead to costly, preventable failures while out on the water.
- Running Rough: After months of inactivity, many boats experience rough running due to stale fuel, clogged injectors, or moisture buildup in the ignition system.
- Boat Not Starting: Dead batteries, corroded electrical connections, or fuel delivery issues can leave boaters stranded before they even leave the dock.
Why Choose Ebbtide Mobile Marine?
Ebbtide Mobile Marine is Seattle’s leading mobile boat repair service, specializing in MerCruiser and Volvo Penta engines, as well as other I/O and sterndrive systems. Here’s why our customers trust us:
1. We Come to You—No Trailer Required
If your boat is moored at a marina, dock, or even stored at your home, we provide on-site repair and maintenance services. No need for a trailer or the hassle of towing your boat to a shop.
2. Faster Service, Less Downtime
Rather than waiting weeks for an appointment at a traditional boat repair shop, we offer prompt scheduling and efficient service, ensuring your boat is back on the water as soon as possible.
3. Competitive Pricing & Transparent Estimates
Mobile service means lower overhead costs, which allows us to offer better pricing than many traditional marine shops. Plus, we provide upfront, honest quotes with no hidden fees.
4. Expert Knowledge of MerCruiser and Volvo Penta Engines
As a certified marine mechanic, we specialize in both MerCruiser and Volvo Penta I/O engines, including servicing, troubleshooting, and major repairs. Whether you have a carbureted 3.0L, a fuel-injected 350 MAG, a Bravo sterndrive system, or a Volvo Penta DuoProp, we have the expertise to keep it running smoothly.
Recommended I/O and Sterndrive Maintenance Schedule
Regular maintenance is key to extending the life of your engine and preventing costly repairs. Below is a standard service schedule for most MerCruiser, Volvo Penta, and other I/O engines:
Every 50 Hours (or Annually, Whichever Comes First)
- Engine oil and oil filter change
- Lower unit gear oil change
- Inspect propeller and shaft for damage
- Check anodes for corrosion
- Grease all zerk fittings
Every 100 Hours
- Replace fuel filter
- Replace spark plugs
- Inspect cooling system and thermostat
- Inspect belts and hoses for wear
- Check power steering and trim fluid levels
Every 200 Hours
- Replace water pump impeller
- Inspect and clean fuel injectors (if applicable)
- Flush cooling system and check for corrosion buildup
- Perform a complete ignition system inspection
Every 300 Hours
- Replace timing belt (if applicable)
- Check and adjust valve clearances
- Inspect exhaust system for leaks and corrosion
- Perform a full diagnostic scan on electronic engines
The Cost of Neglecting Routine Maintenance
Ignoring routine service can lead to:
- Engine Overheating: A worn-out impeller or clogged cooling system can cause the engine to overheat, leading to costly damage.
- Fuel System Failures: Old fuel filters and dirty injectors reduce efficiency and can cause hard starts or stalling.
- Corrosion Damage: Seattle’s saltwater environment accelerates the wear of metal components, making regular maintenance crucial.
- Expensive Breakdowns: Preventative care is always more affordable than major repairs or full engine replacements.
Book Your Mobile Boat Repair Service Today
If you’re looking for the best mobile boat mechanic near me or an experienced Seattle MerCruiser and Volvo Penta mechanic, Ebbtide Mobile Marine is your trusted solution. Whether you need annual maintenance, emergency repairs, or a full system check, we bring expert service right to your location.
📞 Call or book online today!
Experience the convenience, expertise, and affordability of Ebbtide Mobile Marine—Seattle’s go-to mobile boat mechanic!
About the owner
I've been working on boats for 20 years. Boats are an important family activity here in the PNW. No one wants any downtime during our short summers. My goal is to maintain your boat's engine so you'll be ready to make those memories.
- Joe Ebsworth
