Truck EGR & DPF Repair in Columbia, TN

Diesel Emissions System Repair in Columbia, TN

Your diesel engine’s aftertreatment system plays a vital role in reducing emissions—but when components like your EGR valve or DPF filter fail, they can take your truck off the road fast. DFS Truck & Trailer Repair offers complete emissions system repair including diagnostics, cleaning, and replacement of key components like the Exhaust Gas Recirculation (EGR) system and Diesel Particulate Filter (DPF).

Our EGR and DPF repair services include:

• EGR valve, cooler, and sensor diagnostics
• DPF removal, cleaning, and regeneration
• Forced regeneration and sensor resets
• Diesel Oxidation Catalyst (DOC) inspection
• DEF system testing and fluid line repair
• Full emissions system cleaning and repair
• Roadside regen and troubleshooting support

What Makes DFS Truck & Trailer Repair Different

At DFS Truck & Trailer Repair, our team is trained to handle the intricacies of today’s complex emissions systems. From stuck EGR valves to DPF sensor faults, we combine real diagnostics with emissions expertise to get your truck back in compliance.

Located off I-65 in Columbia, TN, we’re convenient for local fleets and OTR drivers alike. If you’re stuck roadside due to a failed regen or system derate, our 24/7 roadside service can dispatch a tech with the tools to run a forced regen or tow your truck to our shop. We also offer preventive DPF cleaning schedules for fleet operators to reduce unexpected downtime and keep trucks performing at their best. 

Contact Us About EGR & DPF Repair Now: Call 844-299-8123!

Seeing active regen warnings or losing power? Call 844-299-8123 today for expert EGR and DPF repair in Columbia, TN. DFS Truck & Trailer Repair will clear the codes and restore your emissions system the right way.

FAQs

What Areas Do You Serve For EGR & DPF Repair?

In addition to Columbia, TN, we provide emissions system repair in: Mount Pleasant, Santa Fe, Chapel Hill, Lewisburg, and Nashville.

What causes DPF failure?

Common causes include excessive soot buildup, failed sensors, poor fuel quality, and skipped regen cycles. Regular cleaning and PM can extend DPF life and prevent performance issues.

Can EGR and DPF repairs be done roadside?

Some issues—like forced regens and sensor replacements—can be handled roadside. For physical cleaning or replacements, we may need to bring the truck to our shop.

How Can I Get EGR & DPF Repair?

Call 844-299-8123 to schedule EGR and DPF service or request roadside support. DFS Truck & Trailer Repair will help you restore your emissions system and engine performance.