Engine underperforming or showing signs of deeper damage? DFS Truck & Trailer Repair handles diesel engine repair & rebuilds so you can hit the road with full confidence and restored performance.
Diesel Engine Repair & Overhaul in Columbia, TN
When your engine starts to fail, you need experienced professionals who know how to get it back to full strength. DFS Truck & Trailer Repair specializes in diesel engine repair, rebuild, overhaul, and conversion services for all major makes and models. From oil leaks and injector failures to full bottom-end rebuilds, our diesel techs are trained to handle complex internal engine repairs with precision and care.
Our diesel engine services include:
- Diagnostic inspections and compression testing
- Cylinder head repair and valve lash adjustments
- Injector testing and fuel system repairs
- EGR and turbocharger repairs
- Gasket, seal, and oil leak repairs
- Crankshaft, piston, and bearing replacement
- Engine overhauls for high-mileage units
What Makes DFS Truck & Trailer Repair Different
At DFS Truck & Trailer Repair, we find the source of your engine problems and fix it right. Our techs specialize in comprehensive engine diagnostics, and we only recommend rebuilds or overhauls when it makes sense for your truck, budget, and long-term goals. Our Columbia, TN location off I-65 is equipped with the heavy-duty tools and lift capacity needed for major internal engine work.
When we overhaul an engine, we ensure it's done cleanly, reliably, and ready for thousands of miles ahead. Whether you’re upgrading to a more reliable platform or swapping out a failed block for a known performer (Cummins to CAT, or Detroit to Cummins, etc.), we’ll handle the full conversion—hardware, electronics, programming, and tuning.
Contact Us About Engine Repair & Rebuilds Now: Call 844-299-8123!
Call 844-299-8123 to schedule diagnostics or discuss a full engine rebuild or conversion. DFS Truck & Trailer Repair in Columbia, TN is your go-to for diesel engine work done right.
FAQs
What Areas Do You Serve For Engine Repair and Overhauls?
In addition to Columbia, TN, we proudly service trucks from: Mount Pleasant, Santa Fe, Chapel Hill, Lewisburg, and Nashville.
What’s the difference between an engine rebuild and an overhaul?
A rebuild typically restores key components to OEM spec, while an overhaul is more extensive—replacing critical internal parts like pistons, liners, and bearings to extend engine life. We’ll recommend what’s best for your truck’s condition.
Can you swap engines across brands?
Yes. We offer engine conversions across platforms like Cummins, CAT, Detroit, and PACCAR. We handle all hardware, ECM tuning, and system integration for a seamless conversion.
How Can I Get Engine Repair or Overhaul?
Call 844-299-8123 to speak with our team about your diesel engine’s needs. DFS Truck & Trailer Repair will rebuild or repair it the right way—so you can drive with confidence.
Comprehensive Semi Truck Repairs In Columbia, TN
When it comes to truck repairs, DFS Truck & Trailer Repair understands how critical it is to fix component damage quickly and correctly to keep your rig running strong.
Learn More
Testimonials
Check out what our recent customers have to say!
Position, Company name
Position, Company name
Position, Company name
