Diesel Truck Engine Repair & Maintenance in Chicago, IL

Diesel engines are the powerhouse behind Commercial Trucks, Fleet Vehicles, and Heavy Equipment. Keeping them in peak condition requires specialized care, expert diagnostics, and routine maintenance.

At The Wrench Truck & Trailer Repair, we offer diesel repair and maintenance services to ensure maximum efficiency, reliability, and longevity for your fleet. Our team specializes in diesel engine diagnostics, DEF system repairs, fuel system maintenance, and DPF cleaning, using the latest tools and techniques to prevent breakdowns and costly repairs.

What to Expect

Diesel Engine Diagnostics & Repair

Detect and resolve performance issues, fuel inefficiencies, and engine trouble before they escalate.

DPF Cleaning & Replacement

Ensure compliance with emissions regulations and improve fuel efficiency with expert diesel particulate filter (DPF) services.

Turbocharger Repair & Replacement

Get more power and fuel efficiency with professional turbocharger servicing.

DEF System Repairs & Maintenance

Keep your truck’s diesel exhaust fluid (DEF) system running properly to meet emissions standards.

Fuel System Repairs & Leak Detection

Maintain peak performance with fuel injector servicing, leak repairs, and system diagnostics.

Our Diesel Services & Support

The Wrench Truck & Trailer Repair in Chicago, IL is here to get your fleet back onto the road. Contact us for more information about any of these services.