Heavy-Duty Truck Repair Services in Davie, FL

Our Truck Repair Services

At Diesel Diagnostic, Inc, we provide complete heavy-duty truck repair services in Davie, FL for owner-operators and fleet managers throughout Broward County and South Florida. Our facility is fully equipped to service medium- and heavy-duty diesel trucks with precision, efficiency, and 24/7 availability.



Commercial trucks are built for demanding workloads, long distances, and heavy cargo. When a system fails, it can impact safety, fuel efficiency, compliance, and profitability. That’s why our team focuses on accurate diagnostics, expert repairs, and long-term solutions designed to keep your truck performing at its best.


From advanced computer diagnostics to full engine overhauls, Diesel Diagnostic, Inc delivers dependable diesel truck repair services you can trust.

A red and a blue semi-truck cab parked under a blue metal canopy next to a white pickup truck on a paved lot.
A white semi-truck parked inside a large, industrial garage with concrete floors and a lofted storage area.
A heavy-duty yellow industrial engine with a turbocharger and metallic components housed within a workshop setting.

Why Professional Heavy-Duty Truck Repair Matters

Heavy-duty diesel trucks are complex machines that rely on integrated mechanical and electronic systems. A small issue in one component can quickly affect other systems if left unaddressed.

Professional repair services help:

  • Reduce unexpected breakdowns
  • Improve fuel efficiency
  • Extend engine and transmission lifespan
  • Maintain DOT compliance
  • Improve safety and handling
  • Lower long-term operating costs

At Diesel Diagnostic, Inc, we don’t rely on guesswork. Our advanced computer diagnostics and programming tools allow us to pinpoint the root cause of issues quickly, helping reduce downtime and unnecessary repairs.



Our mission is to minimize interruptions to your schedule while maximizing the reliability of your vehicle.

OUR SERVICES

Our Complete Truck Repair Services

We offer comprehensive heavy-duty truck repair in Davie, FL, covering all major systems of your vehicle.

A mechanic in blue coveralls works on the engine of a truck.
A black icon of a car engine featuring a screwdriver and a wrench, indicating engine repair or maintenance.

Heavy-Duty Truck Repair

Our general heavy-duty truck repair services address everything from mechanical failures to performance concerns. Whether your truck is experiencing drivability issues or warning lights, our technicians perform detailed inspections and precise repairs.

A mechanic in a yellow cap and work gloves repairs the exposed engine area of a large red truck cab.
A black engine icon featuring a central lightning bolt symbol, representing an electric vehicle powertrain.

Semi Truck Engine Repair

We are engine specialists experienced with leading diesel manufacturers including Paccar, Cummins, Caterpillar, and Detroit. From injector problems to full engine rebuilds, we restore power and efficiency with expert precision.

A bright red, partially disassembled heavy-duty truck engine sits exposed in a workshop.
A black icon of a gear with an exclamation mark in the center.

Semi Truck Transmission Repair

Transmission problems can quickly lead to major downtime. We diagnose shifting issues, clutch failures, and internal transmission damage. Our team performs complete transmission repairs and overhauls designed for durability under heavy loads.

Hands in a plaid shirt carefully disassemble or repair an open laptop on a dark desk with a multimeter and screwdrivers.
Computer monitor displaying a vehicle diagnostic report with a car outline and data lines.

Computer Diagnostics and Programming

Modern diesel trucks depend on electronic control modules and sensor networks. Our advanced diagnostic systems allow us to detect faults accurately and perform programming when needed to restore proper function.

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Electrical Work

Electrical issues can affect starting, charging, lighting, and performance systems. We handle wiring repairs, alternator and starter replacements, and electronic module troubleshooting to ensure consistent operation.

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Suspension System Repair

A properly functioning suspension system ensures stability, control, and driver comfort. We repair worn components, damaged parts, and alignment issues to restore handling and safety.

A close-up of a heavy-duty diesel truck engine featuring a prominent blue air intake hose and an Iveco fuel filter.
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Cooling System Service

Overheating can cause serious engine damage. We inspect and repair radiators, water pumps, thermostats, hoses, and related components to protect your engine from excessive heat.

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Brake System Repairs

Brake performance is critical for safety and compliance. We service air brake systems, replace worn components, and ensure reliable stopping power under heavy loads.

A person wearing a brown jacket and baseball cap stands by a semi-truck, filling out a document on a clipboard.
A black icon showing a three-pronged circuit board symbol connected to a rectangular data plug.

Emissions System Repairs

Diesel emissions systems must operate properly to meet environmental regulations. We diagnose and repair emissions-related issues to keep your truck compliant and efficient.

A close-up view of an automobile's rear drum brake assembly, showing the brake shoes and hub with a removed wheel.
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Wheel Alignment Service

Improper alignment leads to uneven tire wear and poor handling. Our wheel alignment services help extend tire life and improve overall driving stability.

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Flywheel Resurfacing

Flywheel wear can affect clutch engagement and transmission performance. Our resurfacing services restore proper contact surfaces and improve drivetrain reliability.

Serving Davie and South Florida

Located at 4100 Southwest 47th Avenue in Davie, Florida, Diesel Diagnostic, Inc proudly serves:

  • Davie
  • Fort Lauderdale
  • Hollywood
  • Plantation
  • Pembroke Pines
  • Broward County
  • South Florida

When drivers search for heavy-duty truck repair near me in Davie, FL, they rely on our experience and 24/7 availability.

24/7 Diesel Truck Repair

Truck problems don’t follow business hours. That’s why Diesel Diagnostic, Inc is open 24/7. Whether you experience an engine issue late at night or need urgent diagnostics on a weekend, our team is prepared to assist.



We understand how costly downtime can be. Our goal is to deliver fast, accurate repairs that get your truck back on the road without unnecessary delays.

Why Choose Diesel Diagnostic, Inc

There are many repair shops, but not all specialize in heavy-duty diesel trucks. Our facility is designed specifically for medium- and heavy-duty vehicles, and our technicians are trained to handle complex diesel systems.


Customers choose us because we provide:

  • Experienced diesel technicians
  • Engine and transmission specialization
  • Advanced diagnostic equipment
  • Comprehensive repair solutions
  • 24/7 service availability
  • Commitment to minimizing downtime
  • Honest and professional communication



We focus on quality repairs that last, helping you protect your equipment and your business.

FAQs About Our Services

  • Do you work on all major diesel truck brands?

    Yes. We service most major diesel engines, including Paccar, Cummins, Caterpillar, and Detroit.

  • Do you provide full engine and transmission overhauls?

    Yes. Our technicians are equipped to perform complete rebuilds and overhauls when necessary.

  • Are you open 24/7?

    Yes. We are available 24 hours a day, 7 days a week.

  • Where are you located?

    We are located in Davie, Florida at 4100 Southwest 47th Avenue, 33314.

Contact Diesel Diagnostic, Inc Today

If you need heavy-duty truck repair services in Davie, FL, Diesel Diagnostic, Inc is ready to help.