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Miami-Dade • Broward • Palm BeachMobile + In-Vessel Service
Installed Detroit Diesel marine engine in a vessel engine room.

Detroit Diesel Marine Engine Service Across South Florida

  • Mobile + In-Vessel Service
  • Marine Diesel Inboards
  • 7 Days a Week

Mobile and in-vessel service for Detroit Diesel marine engines is available across Miami-Dade, Broward and Palm Beach. Request diagnostics, scheduled maintenance or customer-authorized repair for no-starts, alarms, overheating, power loss, fuel delivery, cooling, turbocharging, exhaust, charging or electronic-control concerns.

Equipment Focus

Detroit Diesel marine engines and onboard systems

Marine diagnostics, maintenance and repair, with the service path confirmed from the model, serial number, vessel access and requested work.

Request Service

Request Service

Request Detroit Diesel Marine Service

Tell us the Detroit Diesel engine model, engine hours, symptoms, alarms or fault codes, vessel location and recent work. We’ll review the details and contact you to confirm the appropriate service path.

Need immediate assistance? Call (786) 505-4259.

Service Request Details

Complete the required fields below. Optional vessel details can be added afterward.

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Detroit Diesel Marine Service

A clearer path from engine symptoms to customer-authorized work

Share the engine information (model, drive type, serial number) and what the vessel is doing. Our team will review the system, confirm the correct troubleshooting path and the recommended next step.

Share Model & SymptomsInclude the engine model, serial number, engine hours, alarms and recent work.
Diagnose the SystemReview the relevant engine, fuel, air and turbocharging, cooling, exhaust, charging, controls or electronic diagnostic concern.
Approve & VerifyConfirm the scope before work and document applicable operating checks afterward.

Detroit Diesel Service Scope

Detroit Diesel marine engine service

Choose the concern that best matches the vessel. The final service path is confirmed from the equipment model, symptoms, access and inspection findings.

Detroit Diesel and related marks are trademarks of their respective owners. Brand references identify equipment clients may ask Sail Onyx to service and do not imply affiliation, sponsorship, dealer or distributor status, or warranty authorization.

Verified Google Reviews

Trusted by South Florida Boat & Yacht Owners

Verified Google review excerpts describing Sail Onyx engine and mechanical service.

Google Review Excerpt★★★★★
“Oscar the mechanic was awesome too. He arrived when they said he would and worked diligently to locate the problem.”
Jackie SimmonsGoogle reviewer
Google Review Excerpt★★★★★
“The technician was super knowledgeable and made sure everything was running perfectly. The communication was spot on too—always keeping me updated.”
Brian SkvarlaGoogle reviewer
Google Review Excerpt★★★★★
“We ended up fully servicing our engines and Kohler generator with them… Highly recommended!”
Anthony QuartieriGoogle reviewer

Equipment Views

Detroit Diesel engine-room equipment views

Model/driveline context: requests may involve legacy Detroit Diesel two-cycle Series 53, 71, 92 or 149 engines and Series 60/DDEC marine equipment, commonly with conventional marine reduction gears or, in selected commercial installations, Z-drive/azimuth propulsion. Exact engine and gear are verified from separate data plates.

Twin Detroit Diesel marine engines in a vessel engine room.
Twin-Engine Identification and ComparisonIssue: a common twin-engine comparison or maintenance-planning concern. Finding: the image shows two installed Detroit Diesel engines; no fault or completed service is documented. Action/verification: confirm the model, serial number and hours for both engines, compare reported symptoms and baseline checks, and authorize only the required scope.
Top view of an installed Detroit Diesel marine engine in a vessel engine room.
Top-Side Engine Condition InspectionIssue: a common need for a top-side condition inspection. Finding: the image shows accessible components on an installed Detroit Diesel engine; no defect is confirmed. Action/verification: inspect hoses, lines, wiring and connections against the applicable model requirements, document the findings and authorize corrective work only after testing.

Our Process

From engine symptoms to a verified next step

A practical service path built around accurate equipment details, customer-authorized work and documented operating checks.

01

Request

Send Engine Details

Share the engine model, serial number, engine hours, symptoms, alarms, recent work and available photos.

02

Review

Inspect & Approve

We diagnose the concern, separate immediate repairs from optional work and confirm the scope before proceeding.

03

Complete

Service & Verify

The assigned team member completes the authorized work and performs applicable operating checks.

Common Questions

Detroit Diesel marine service FAQ

Where do you provide Detroit Diesel marine service?

Sail Onyx serves Miami-Dade, Broward and Palm Beach counties. Mobile or in-vessel availability depends on vessel location, marina or yard access, equipment type and the work required.

What information should I send with my request?

Include the engine model, serial-number or nameplate photo, engine configuration, engine hours, displayed alarms or fault codes, symptoms, recent maintenance records and any photos or video that show the concern.

What Detroit Diesel marine problems can your team assess?

Requests may include no-start, overheating, power loss, rough running, smoke, cooling, fuel, air, exhaust, charging, sensor, alarm and electronic-control concerns. The correct scope is confirmed after reviewing the equipment and symptoms.

Which Detroit Diesel systems can your team assess?

We review requests involving Detroit Diesel marine engines, cooling, fuel, air, exhaust, charging, electrical and electronic-control systems. Exact capability and service path are confirmed from the model, serial number, vessel access and requested work.

Can an inspection help compare repair, maintenance and repower options?

Yes. Inspection findings can support a practical next-step discussion. Parts availability, programming requirements, vessel access and any manufacturer or warranty requirements are confirmed before the scope is customer-authorized.

Mobile and in-vessel service across Miami-Dade, Broward and Palm Beach counties

8:00 AM–6:00 PM EST • 7 Days a Week