Diagnostics & Engine Repairs

Service overview

Fast, Accurate Diagnosis. Expert Repairs Done Right the First Time

When your boat isn’t performing like it should—or won’t start at all—you need more than guesswork. At Mainline Marine, we use advanced tools and hands-on expertise to find the issue fast and fix it efficiently

Removing Contaminants

Vulputate nam nostra ornare rutrum tempus eget suscipit nulla torquent

Wheels Deep Cleaning

Vulputate nam nostra ornare rutrum tempus eget suscipit nulla torquent

Clay Bar Treatment

Vulputate nam nostra ornare rutrum tempus eget suscipit nulla torquent

Buffing & Polishing

Vulputate nam nostra ornare rutrum tempus eget suscipit nulla torquent

What We Diagnose & Repair
Starting Issues & Power Loss

Tempor aptent suscipit quam

Overheating Problems

Full cooling system inspection—impellers, thermostats, and water pumps

Noises, Vibrations, Leaks

Root cause analysis, from lower units to mounts

Fuel System Issues

Cleaning fuel lines, replacing filters, and diagnosing injectors

Electrical System Repairs

Fuses, switches, alternators, and battery systems

Outboard/Inboard Repairs

Full tear-downs and rebuilds as needed

Testimonial

what our client say about us

Why It Matters

Avoid costly delays and repeat breakdowns. Our diagnostic process is honest and straightforward—no upselling, no unnecessary repairs. Just the fix you need, with clear communication every step of the way

Book Now

Ready to Get Back on the Water?

Click below to book your service and let us take care of the rest, so you can enjoy worry-free boating all season long

Contact Us

Gallery