General Diesel Repair Services in Darlington, SC

At R & N Towing Truck and Trailer Repair, we provide full-service diesel repair to keep your vehicle reliable, efficient, and compliant—no matter the size or workload. Trust us with all your diesel needs.

Diesel Truck Repair

Diesel Repair in Darlington, SC

We handle everything from routine maintenance to complex engine diagnostics and emissions system troubleshooting. Our diesel repair services cover all makes and models of commercial trucks, buses, trailers, and RVs. Whether you're hauling long-distance or operating locally, we ensure your diesel systems stay in peak condition.

Common diesel repair services include:

  • Fuel system diagnostics and injector replacement
  • Turbocharger service and boost leak repairs
  • Cooling system repairs and pressure testing
  • Emissions system repair, including EGR, DPF, and DEF systems
  • Oil and fluid leak diagnostics and repairs

We also address problems with hard starts, smoke output, rough idle, and low boost. If your truck enters limp mode or fails emissions testing, we’ll get to the root of the problem and fix it fast.

What Makes Us Different

Our team is trained across multiple diesel platforms and has the tools to handle everything from minor tune-ups to full engine overhauls. We also work on diesel-powered RVs, school buses, and commercial trailers. And if your truck breaks down or can’t start due to engine trouble, we offer towing to bring it directly to our shop for service.

  • Full diesel repair service for trucks, trailers, RVs, and buses
  • ECM diagnostics and in-depth troubleshooting
  • Towing available for non-starting or low-power vehicles

Schedule Your Truck Diesel Repair Now: Call 843-861-9387!

If your diesel truck is showing signs of trouble, call 843-861-9387 to schedule expert repair at R & N Towing Truck and Trailer Repair. From diagnostics to full engine work, we’re your local diesel specialists.

FAQs

What Areas Do You Serve?

We’re located at 929 Indian Branch Rd, Darlington, SC 29532, near the heart of Darlington. We proudly serve the surrounding areas, including Florence, SC; Camden, SC; Sumter, SC; Cheraw, SC; Marion, SC; and Lake City, SC.

What Are Common Diesel Engine Problems?

Common issues include faulty injectors, EGR valve failure, turbocharger wear, and clogged fuel filters. Poor fuel economy and power loss are signs something needs attention.

Can You Diagnose Check Engine Lights?

Yes. We use professional-grade diagnostic tools to read and interpret fault codes, then perform tests to confirm and resolve the issue.

How Can I Get in Touch?

Call R & N Towing Truck and Trailer Repair at 843-861-9387. We’re equipped to handle any diesel problem—big or small.

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Diesel Mechanic Services in Darlington, SC

Our Diesel Mechanic Repair Services

We provide more than just repair work. Our towing services are available for trucks, trailers, and RVs—quick, safe, and reliable. We also handle DOT inspections to keep you compliant and offer preventive maintenance programs that are tailored to keep your fleet moving without surprise breakdowns.

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REVIEWS

Testimonials

Here's what our customers are saying, feel free to leave us a review!

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Where to Find Us