
Inboard Repair Jacksonville
When your inboard engine starts acting up on the St. Johns River or the Intracoastal, the last thing you want is a long wait at a crowded shop. Run & Gun Boat Repair Jacksonville specializes in mobile inboard repair — bringing skilled marine mechanics directly to your dock, slip, or ramp. Whether it’s a rough idle, overheating, or a full engine overhaul, we’ve got you covered right here in Jacksonville, FL.
Trusted Service You Can Rely On
Run & Gun makes inboard repair straightforward and stress-free for Jacksonville boaters. Instead of trailering your vessel across town, our mechanics come to you — diagnosing and fixing problems on-site so you’re back on the water faster. From routine tune-ups to complex diesel engine repair situations on diesel-powered vessels, we handle it all with the same hands-on care. Need work on a sterndrive unit? Check out our mercruiser sterndrive repair service for brand-specific expertise. And if you run a mixed fleet, our outboard repair team is ready for that too.



Why Choose Us?
- Our mechanics diagnose inboard engine problems accurately the first time, using marine-grade diagnostic tools matched to your specific drivetrain.
- We perform inboard boat repair at your location — no haul-out fees, no towing bills, no wasted weekends waiting at a fixed shop.
- Flexible scheduling around tides, fishing trips, and your calendar means minimal time off the water.
- Every inboard motor repair we complete is backed by guaranteed craftsmanship — we don't leave until the job is done right.
- Years of hands-on experience with Jacksonville's saltwater and freshwater conditions means we understand exactly what these engines face.


Inboard Engine Diagnostics
Tracking down the root cause of an inboard problem saves time and money compared to guessing at parts. We connect to your engine's onboard systems and run a thorough inspection to pinpoint faults before any wrenches turn. Accurate diagnostics mean you only pay for what actually needs fixing.
Serving Jacksonville & Surrounding Areas
Run & Gun provides mobile inboard boat repair across the greater Jacksonville area and the surrounding communities. We regularly travel to Orange Park, Fleming Island, Green Cove Springs, and Middleburg along the St. Johns River corridor, as well as to the beach communities of Atlantic Beach, Neptune Beach, and Ponte Vedra Beach on the Atlantic coast. Farther south, boaters in Nocatee and St. Augustine can also schedule a visit. Within Jacksonville itself, we serve waterfront neighborhoods including Ortega, Mandarin, Beauclerc, Julington Creek, Arlington, and San Marco, among others. Wherever your boat is docked or moored in our service area, our mechanics can reach you — no hauling required.
Jacksonville Neighborhoods
Nearby Communities
Green Cove Springs
Common Signs You Need Service
Catching inboard problems early is especially important in Jacksonville's year-round boating environment — saltwater exposure and high summer heat accelerate wear, and a small issue left unchecked can sideline your boat for an entire season.
Rough Idle or Misfiring:
If your inboard stumbles at idle or surges under load, ignition or fuel delivery is likely compromised. Left unaddressed, misfires can damage pistons and catalytic components.
Overheating Gauge Spike:
A temperature gauge climbing into the red signals a cooling system failure — often a worn impeller or blocked raw-water circuit. Shut down immediately to avoid warped heads or a cracked block.
Gear Slip or Grinding:
Difficulty engaging forward or reverse, or a grinding sensation during shifts, points to transmission or shift-cable wear. Continued use risks full gear-case failure.
Excessive Smoke or Fuel Smell:
Blue smoke suggests burning oil; black smoke indicates a rich fuel condition. A strong fuel odor near the engine bay is a fire hazard that needs immediate professional attention.
Frequently Asked Questions
What does inboard boat repair typically cost in Jacksonville?
Cost varies widely depending on the repair — a tune-up or impeller swap runs much less than a transmission overhaul or fuel injector replacement. We provide a free, no-obligation quote before any work begins so you know exactly what to expect. Mobile service also eliminates haul-out and towing costs that fixed shops often add.
How do I find reliable inboard engine repair near me without hauling my boat?
Run & Gun is the answer to that problem — we come to your dock, slip, or ramp anywhere in the Jacksonville area. Just call (904) 512-2431 and describe what your engine is doing, and we'll schedule a visit at your convenience. No trailer, no tow truck, no wasted time.
How often should I schedule inboard motor repair or maintenance?
Most manufacturers recommend a full service every 100 engine hours or once per season, whichever comes first. In Jacksonville's saltwater environment, annual impeller and zinc replacement is especially important. If you notice any performance change between scheduled services, don't wait — early diagnosis is almost always cheaper than a delayed repair.
Can you handle inboard boat repair on both gasoline and diesel engines?
Yes — our mechanics work on gasoline inboards as well as diesel-powered vessels. For diesel-specific diagnostics and repairs, see our diesel engine repair page for details on what that service covers. We also specialize in sterndrive systems through our mercruiser sterndrive repair service if your vessel uses that drivetrain configuration.

Ready to get your inboard running right again?
Call (904) 512-2431 — we come to your dock anywhere in the Jacksonville area, from Ortega to Atlantic Beach and beyond. Or tap the button below to get a free quote and we'll reach back out fast.
