Restore performance and meet emissions standards with our specialized EGR & DPF repair services in Circleville, OH. We clean, repair, and replace filters to keep your truck running clean and efficient. Give us a call today to schedule.
Also Providing Mobile Services within 50 Miles of Circleville, Ohio: including Jeffersonville, Logan, Obetz, Groveport, Grove City, Chillicothe, London & Beyond

About Our EGR & DPF Services for Heavy-Duty Trucks & Commercial Fleets
Is your truck losing power, showing warning lights, or experiencing poor fuel efficiency? At Diesel Truck Repair in Circleville, OH, we provide expert EGR & DPF repair to restore performance, meet emissions standards, and prevent costly downtime.
Expert EGR & DPF System Repair Services
Your truck’s Exhaust Gas Recirculation (EGR) and Diesel Particulate Filter (DPF) systems play a crucial role in reducing emissions and maintaining fuel efficiency. Over time, carbon buildup, clogged filters, and faulty sensors can lead to reduced engine performance and increased fuel consumption. Our skilled technicians specialize in diagnosing and repairing issues such as EGR valve failure, DPF clogging, and forced regeneration failures to keep your truck running clean and efficiently. Whether you need routine cleaning or complete system replacements, we use advanced diagnostic tools to provide effective solutions for all major brands, including Kenworth, Peterbilt, and Freightliner.
Common signs of EGR and DPF issues include excessive exhaust smoke, loss of power, decreased fuel efficiency, and frequent regeneration cycles. Addressing these problems early can prevent costly engine damage and downtime.
Why Ohio Trusts Diesel Truck Repair
At Diesel Truck Repair, we focus on fixing the root cause of emissions system issues, not just clearing fault codes. Our honest, customer-first approach ensures we provide accurate diagnostics and long-lasting repairs that keep your truck compliant with emissions regulations. Our ASE Master Certified technicians have the experience and tools to handle everything from cleaning to complete system replacements, helping your truck stay on the road with optimal performance.
What sets our aftertreatment service apart:
- DPF and EGR diagnostics before replacement
- Evaluation of recurring regeneration problems
- Sensor and aftertreatment system testing
- Repair based on the source of the fault
- Service for commercial diesel trucks
Contact Us for EGR & DPF Repair: Call 740-817-5435!
Don’t let emissions system issues slow you down. Call 740-817-5435 today to schedule expert EGR & DPF repair in Circleville, OH. We’ll get your truck back to running efficiently and meeting regulatory standards.
FAQs
Why Does A Semi-Truck Keep Asking For Regen?
A semi-truck keeps asking for regen when soot accumulates too quickly, regeneration does not complete effectively, or an emissions-system fault creates inaccurate readings. Common causes include high soot load, extended idling, failed DPF sensors, EGR problems, and filter restriction.
How Do I Get to Diesel Truck Repair for EGR & DPF Repair in Circleville?
Our shop at 26055 US-23, Circleville, OH 43113, is conveniently located directly on US-23, with quick access from US-22, SR-56, and SR-104, making it easy for owner-operators and fleet managers to reach us for EGR and DPF diagnostics, cleaning, and repairs. Whether you're traveling from Columbus, Chillicothe, Lancaster, or another nearby community, our location provides convenient access for heavy-duty trucks and commercial vehicles.
We're located near the Pickaway County Fairgrounds, Pickaway Agriculture & Event Center, OhioHealth Berger Hospital, and Ted Lewis Park, making Diesel Truck Repair easy to find for customers throughout Circleville, Grove City, Logan, Washington Court House, Jeffersonville, and the surrounding area.
What are common aftertreatment system issues in Freightliner 114SD Plus trucks?
Freightliner 114SD Plus trucks frequently experience DPF regeneration issues, DEF pump failures, clogged DEF injectors, faulty NOx sensors, EGR valve clogging, SCR catalyst degradation, and exhaust leaks. Proactive maintenance helps prevent these costly problems.
What Areas Do You Serve for EGR & DPF Repair?
We provide EGR and DPF repair services in Circleville, OH, serving customers throughout Columbus, Grove City, Groveport, Obetz, Chillicothe, Lancaster, Logan, Jeffersonville, Washington Court House, London, and surrounding communities within a 50-mile radius.
How Do I Know If My EGR or DPF Needs Repair?
Signs include reduced engine power, increased fuel consumption, black smoke from the exhaust, and frequent warning lights related to emissions.
Can You Clean a Clogged DPF Filter?
Yes, we offer professional DPF cleaning services to remove soot buildup and restore the filter’s efficiency, helping your truck maintain peak performance.
How Can I Get My Truck’s EGR & DPF System Fixed?
Call Diesel Truck Repair at 740-817-5435 to schedule an appointment or request mobile service for quick and effective EGR & DPF repairs.
What They're Saying About Us
See why our customers consider Diesel Truck Repair the go-to repair shop in Circleville, OH and the surrounding areas!
Highly recommended Tanner and his colleagues! Call him at the very last minute, had my traveling partner alternator was going out, and he called me back within 15 minutes and told me he would do it himself. Great man, Great price, and quick in & out!
Took care of my problem in an efficient and timely manner
Tanner is an exceptional technician.. quick and reliable. I was in and out for about 2 hours …nox sensor and forced regen then I'm back on the road.
We have been working with this shop for a long time, and they have always been reliable, professional, and reasonably priced. Their communication is excellent, and they always stand behind their word. When they tell us a truck will be ready at a certain time, it is ready when they say it will be. They are honest, responsible, and genuinely care about getting the job done right. In our experience, they are one of the best truck repair shops in the area. We highly recommend them to anyone looking for quality service and fair pricing.
Great service provided by Michael! Really nice and professional guy got the job done quickly and I was back on the road in no time.Would definitely recommend working with them!
OUTSTANDING CUSTOMER SERVICE GREAT MECHANICS THAT KNOWS HOW TO FIX YOUR TRUCK THE FIRST TIME. HIGHLY RECOMMEND I WILL GO BACK IF I NEED TRUCK REPAIR.
Great communication, fast service and wonderful problem solvers. Michael and the crew are great to work with.
My road service provider Chris was fast, efficient and was very professional in providing service and thats why I gave this service 5 stars great customer service.
They were able to get me in for a trailer marker light immediately which was great because every other place I talked to had at least a 2-hour wait. Once they started working on it it didn't take long at all and I was out of there pretty quickly. I wouldn't hesitate to come back.
Fast, responsive, always recommended for all sorts of troubleMichael is the best there is to be.
Did a great job. Got me in quickly and back on the road in no time.
The best service at this area they helped and very friendly. Thank you for your help guys Mike and Tanner.
Contact Diesel Truck Repair LLC
We provide a wide range of diesel mechanic services for light to heavy-duty trucks & commercial fleet vehicles, both from our shop in Circleville, Ohio, & via mobile service to the surrounding 50 mile radius. Call now to request a quote and to request service!