Truck DPF Cleaning Service in South Carolina
Restore Performance. Improve Fuel Economy. Fix Emissions.KM Truck & Trailer specializes in professional DPF cleaning for trucks in South Carolina. A clogged truck DPF filter can reduce your engine’s efficiency, hurt fuel mileage, and trigger constant regen cycles. You need reliable service from certified technicians. We inspect, clean, and restore your diesel truck DPF to ensure peak performance.
Professional Truck DPF Service in South Carolina
When you are hauling freight through the I-77 or I-26 corridors, a clogged filter is more than a nuisance. It is a threat to your bottom line. K&M Truck & Trailer understands that every mile matters. If your engine is losing power or stuck in a “regen loop,” you need a fast, reliable truck DPF service that gets you back on the road.
Our team provides comprehensive cleaning and aftertreatment diagnostics across South Carolina. We don’t just clear codes; we solve the root cause of the problem. Whether your diesel engine requires a professional dpf forced regeneration to clear excess soot or a full thermal restoration, our ASE-certified technicians have the tools to handle it.


Precision DPF Cleaning for Trucks
When soot and ash accumulate, they create backpressure that chokes your engine. This restriction forces your turbo to work harder and drops your MPG significantly. While high-quality DPF cleaning removes these blockages to restore factory performance, comprehensive safety requires more than just engine care. By combining routine filter maintenance with professional brake repair for trucks, you ensure your vehicle is as efficient as it is safe. Prioritizing these services prevents internal “sintering” and mechanical wear, allowing your engine to breathe freely and your truck to stop reliably, even under heavy loads.
Booking online
Advanced Diesel Particulate Filter Cleaning Service
Diagnostic Flow Test
Thermal & Pneumatic Cleaning
Post-Cleaning Verification
Solving Aftertreatment Failures: Truck DPF Repair & Replacement
Sometimes the filter isn’t the only problem. A faulty EGR valve or a leaking injector can “face-plug” a filter in hours. We provide expert truck DPF repair that looks at the entire system.
If your filter is cracked or melted beyond recovery, we offer diesel particulate filter replacement with high-quality units. Whether we are managing your exhaust system or providing essential tire repair for trucks, we service every vehicle with the goal of long-term reliability, not just a quick code clear.


Choosing the Best Diesel Particulate Filter Cleaner for Your Fleet
Many drivers try to use a liquid additive as a quick fix. While some products can help lower the burn temperature of soot, they cannot remove the physical ash that builds up over time.
The best diesel particulate filter cleaner is a professional thermal and pneumatic service. KM Truck & Trailer repair provides the deep cleaning that bottled DPF cleaner products simply cannot achieve.
What's Included
Clean Air for Trucks
Complete DPF Service
Mobile DPF Regen
Advanced Tools
Fuel & Law Compliance
All Truck Types
Affordable Rates
Roadside Help
Why choose us
Why Choose Our Mobile Truck DPF Service?
Dealer-Level Specialization
Our certified experts handle Detroit, Cummins, and Paccar aftertreatment repair needs.
Emergency Forced Regens
If your truck won't complete a cycle, we can initiate it safely on the roadside.
Complete Inspections
We check your DOC, SCR, and NOx sensors to ensure your engine runs efficiently.
On-Site Diagnostics
We scan active fault codes on-site to ensure a precise fix for your exhaust system.
EXCELLENT Based on 69 reviews Posted on Google Leonel TruckinTrustindex verifies that the original source of the review is Google. They are so amazing people well spoken they on times and quick like ambulance fair price I’m encouraging everyone if you brake down call them they will come to you they really care about customer fair price they know what they’re doing wonderful service they took 37 munites to fixed my brake leaks on my semi truckPosted on Google Curtis JohnsonTrustindex verifies that the original source of the review is Google. Breakdown on I77 S or North call these guys fast and professional affordable got me back on the road. Thank youPosted on Google serigne babouTrustindex verifies that the original source of the review is Google. They fixed my truck & trailer all the time . The best shop around columbia sc & charlotte area thanks a lot guysPosted on Google AUBREY BRAZELTONTrustindex verifies that the original source of the review is Google. Lost for words but to sum it all up quick fix thank-you شكرآ ShukranPosted on Google Markingley ConstantTrustindex verifies that the original source of the review is Google. I’ve been in trucking business for 9 years , I’ve never been to any shop like this . They’re honest , fast the price is very reasonable. I would recommend everyone that needs to get their trucks fixed in South Carolina to come to K & M . Thank you for your service guys . God will bless youPosted on Google laughters legion tv llcTrustindex verifies that the original source of the review is Google. Great service, great customer service, they even went beyond and gave me extra service for my coolant censor. Thank you K&M teamPosted on Google M MTrustindex verifies that the original source of the review is Google. Very good company called them with the problem. They told me come over. Check my truck right away. Good mechanic just one mechanic called me. I don’t have to pay and another mechanic come up. Told me I have to pay. I have 50 bucks. Just give him 50 bucks.Posted on Google Canadian TransportTrustindex verifies that the original source of the review is Google. Very sincere and talented mechanics. Must call them for repair if you are in south Carolina. Very reasonable charges. Sincere with their job thank youPosted on Google Daman GrewalTrustindex verifies that the original source of the review is Google. This is the best diesel repair shop in South Carolina on I77 and I 26 area. They are very truthful and very honest people . I would highly recommend it to anybody
Testimonial
What They Say
At K&M Truck & Trailer Repair, customer satisfaction drives everything we do. Truck drivers and fleet owners across Columbia, SC 29229 trust us for reliable service, honest repairs, and 24/7 support.