Truck EGR & DPF Repair in Chicago, IL

Explore expert EGR (Exhaust Gas Recirculation) and DPF (Diesel Particulate Filter) repairs from On Site Mechanical in Chicago, IL. Our technicians specialize in diagnosing and repairing aftertreatment systems for trucks and fleets

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EGR and DPF Services

At On Site Mechanical, we understand how critical EGR and DPF systems are for reducing emissions and maintaining engine efficiency. Our team provides comprehensive repairs to keep your aftertreatment systems working as they should.

Aftertreatment system repairs we offer include:

DPF cleaning and regeneration services
DPF sensor replacements
EGR valve diagnostics and replacements
EGR cooler repairs and replacements
SCR (Selective Catalytic Reduction) system diagnostics
DEF (Diesel Exhaust Fluid) system repairs

Importance of Proper Aftertreatment System Maintenance

Proper maintenance of your truck’s EGR and DPF systems is essential for meeting EPA emissions standards, avoiding costly fines, and maintaining engine performance. Regular cleaning, inspections, and timely repairs help prevent clogs, overheating, and system malfunctions, ensuring your fleet stays compliant and efficient.

Schedule Your EGR and DPF Service Today at 708-670-5566

Don’t let aftertreatment system issues cause downtime or fines. Trust On Site Mechanical in Chicago, IL, for expert EGR and DPF repairs and maintenance. Call us today at 708-670-5566 to schedule your service and keep your trucks running clean.

FAQs

What are common signs of EGR or DPF problems?

Signs include decreased fuel efficiency, loss of engine power, black smoke from the exhaust, and engine warning lights. A clogged DPF or faulty EGR valve can also cause excessive soot buildup or overheating in the exhaust system.

How often should a DPF be cleaned?

DPFs should be cleaned every 100,000 to 200,000 miles, depending on driving conditions and manufacturer recommendations. Routine cleaning helps prevent clogging and ensures your truck remains compliant with emissions regulations.

What areas do you serve?

Located at 13518 S Hoxie Ave, Chicago, IL, we serve Chicago and the surrounding areas, including Joliet, Rockford, Waukegan, Skokie, Valparaiso, Kankakee, Gary, La Porte, and many more. For those located in the regions, we offer mobile repairs, roadside assistance, and towing services.

How do I get in touch?

Call us at 708-670-5566 to schedule your truck EGR and DPF repair or maintenance service.

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REPAIRS

We Offer a Wide Range of Repairs

Our repair services cover every aspect of heavy-duty truck maintenance and restoration. We provide comprehensive repairs for heavy-duty trucks, buses, RVs, trailers, and fleets. At On Site Mechanical, we deliver high-quality repairs and maintenance that keep your business running smoothly and efficiently.

For exceptional heavy-duty truck repairs, mobile services, and 24/7 roadside assistance, choose On Site Mechanical. Call (708) 670-5566 or visit us at 13518 S Hoxie Ave, Chicago, IL 60633 today!

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