Professional Diesel Repair Services in Leesburg, FL

Diesel engines demand expert attention to perform at their best. At DMR Diesel Repair, our mission is to provide reliable, high-quality diesel repair and maintenance services that keep our customers’ vehicles running at peak performance. As an independent diesel shop, we are committed to delivering personalized, honest, and efficient solutions tailored to each client’s needs. With cutting-edge tools, expert craftsmanship, and a dedication to quality, we take pride in our work, ensuring that nothing leaves our shop that we wouldn’t trust for our own family. As your one-stop diesel shop, we strive to build lasting relationships through exceptional service, transparency, and a commitment to keeping the engines that power your business and life on the road.

A white 2019 Ford F-550 XLT Super Duty truck, equipped with a Versalift bucket lift, is parked outdoors with its hood open. The truck features a flatbed, utility boxes, and the "SIGN Crafters" logo on the driver's side door. The bucket lift arm is extended upwards. The sky is partly cloudy.

Servicing the Industry’s Leading Diesel Engine Brands

At DMR Diesel Repair, we specialize in light-duty and Super Duty diesel trucks, including 2500-5500 models and F-250 to F-550 series. Our expertise covers the industry’s top diesel engine brands, ensuring precision repairs, maintenance, and diagnostics to keep your truck running at peak performance.

A close-up view of a truck engine compartment, focusing on the turbo diesel components. A label reading "POWER STROKE V8 TURBO DIESEL" is visible in the foreground. Various hoses, belts, and mechanical parts are tightly arranged within the engine bay. The lighting highlights the textures and metallic surfaces of the engine components.

Powerstroke

Expert service for Ford Super Duty diesel trucks, including advanced diagnostics, maintenance, and repairs to maximize reliability and power.

Duramax

Comprehensive care for Chevrolet and GMC diesel engines, focusing on fuel systems, turbochargers, emissions, and overall performance.

A detailed close-up shows the intricate components of a car engine.
A Dodge Ram engine compartment is shown with the hood open. The engine is visible with various components such as hoses, belts, and the air intake system. The Dodge logo is prominent on the engine cover.

cummins

Specialized repairs for RAM diesel trucks, ensuring strong towing power, efficiency, and long-term durability.

With our in-depth knowledge and dedicated diesel expertise, we provide customized solutions to keep your truck or fleet operating smoothly and efficiently.

All-Inclusive Diesel Repair & Maintenance Services

At DMR Diesel Repair, we offer a full range of diesel engine services, ensuring long-term reliability and efficiency.

Diesel Engine Diagnostics & Repairs

Using scanners for Autel and Snap-On, we identify and fix issues, preventing major breakdowns.

Routine Diesel Truck Maintenance

Keep your diesel engine running strong with OEM-recommended maintenance. We provide fluid changes, filter replacements, inspections, tune-ups, and 30K, 60K, and 90K mileage checkups to maximize performance and longevity.

Turbocharger Repair & Replacement

A failing turbo reduces power and fuel efficiency. We repair, rebuild, and replace diesel turbochargers to restore peak performance.

Fuel System Repairs

We address fuel injector, pump, and filter issues to improve efficiency and power delivery.

Cooling System Services

From radiators to thermostats, we fix overheating issues to protect your engine from damage.

Electrical & Sensor Repairs

Modern diesel engines rely on sensors and control modules. We troubleshoot and repair electrical systems for optimal performance.

A/C & Heating Services

Stay comfortable in any season with A/C and heating repairs for diesel trucks. We diagnose and fix compressor failures, refrigerant leaks, blower motor issues, and heater core problems.

Brake Repair & Suspension Services

We handle brake pad replacements, rotor repairs, ball joints, tie rods, and track bars to keep your truck safe and stable.

Fleet Maintenance & Repair

For businesses relying on multiple diesel trucks, we offer fleet maintenance services to reduce downtime and improve reliability.

Solving Diesel Engine Issues for Maximum Reliability

Diesel engines are built for durability but can develop issues over time. Some of the most frequent problems include:

  • Turbocharger Failures: Worn or damaged turbos can cause power loss, excessive smoke, and strange noises.
  • Fuel Injector Malfunctions: Clogged or failing injectors lead to poor fuel economy, rough idling, and hard starts.
  • EGR & DPF Issues: Blocked EGR valves and DPF filters reduce engine efficiency and cause performance problems.
  • Cooling System Failures: Overheating from faulty radiators, water pumps, or thermostats can lead to severe engine damage.
  • Oil & Coolant Leaks: Leaks from worn gaskets and seals can result in overheating and loss of lubrication.
  • Electrical & Sensor Issues: Faulty wiring, failing sensors, and control module problems can trigger warning lights and performance issues.

Regular maintenance and timely repairs help prevent these issues, ensuring a longer engine life.

a silver 2-year warranty graphic

Our Warranty:Quality Repairs Guaranteed

Our warranty provides coverage for 2 years or 24,000 miles, ensuring peace of mind and quality assurance for your diesel truck repairs.

Why Should You Bring Your Diesel Truck to DMR Diesel Repair?

Choosing the right diesel repair shop is essential to keeping your truck running strong. Here’s why truck owners and fleet managers trust DMR Diesel Repair in Leesburg, FL:

Specialized Diesel Expertise

Our technicians are diesel repair specialists, trained in Powerstroke, Cummins, and Duramax engines.

Commitment to Quality & Customer Service

We take pride in our work, ensuring every repair meets the highest standards. Nothing leaves our shop that we wouldn’t trust for our own family’s safety on the road.

Advanced Tools & Quality Parts

We use Snap-On and Autel scanners for precise diagnostics and OEM or premium aftermarket parts to ensure reliability and long-lasting performance.

Customer Convenience & Professional Shop

We offer a clean, organized workspace with a check-in desk for quick service, key drop and early bird drop-off for flexibility, digital vehicle inspections (DVIs) for transparency, and online scheduling for easy booking.

Reliable Warranty Coverage

We back our work with a 2-year/24,000-mile warranty, giving you peace of mind.

Your One-Stop Diesel Shop in Leesburg, FL • Your One-Stop Diesel Shop in Leesburg, FL •
Your One-Stop Diesel Shop in Leesburg, FL • Your One-Stop Diesel Shop in Leesburg, FL •

Keep Your Diesel Running Strongin Leesburg, FL

A well-maintained diesel engine is key to power, efficiency, and longevity. At DMR Diesel Repair, we specialize in diagnostics, maintenance, and repair to keep your truck road-ready. Proudly serving Leesburg, Lake County, Sumter County, Marion County, including Wildwood, Bushnell and Tavares, we ensure your diesel truck stays reliable and performing at its best.

Call Us Today: (352) 663-8010
Visit Us: 1407 Colfax St, Leesburg, FL 34748.

Don’t wait for breakdowns—book your diesel repair today! DMR Diesel Repair – Your One-Stop Diesel Shop!

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