Joliet Diesel Truck Repair is proud to have professional knowledgeable and helpful staff at our full-service heavy-duty diesel repair shop in Joliet, IL We are a complete fleet maintenance shop providing 24/7 Emergency Roadside Breakdown services, Engine Overhaul, Axle repair, Brakes, Coolant systems, Diagnostics, Electrical, Engine repair & rebuild, EGR & DPF, Hydraulic repairs, HVAC, Suspension, Tires, Transmission, Clutch, & more. We have almost all dealer level software to diagnose and program, any truck any make and model. If you need a professional heavy-duty & medium duty mechanic in Joliet, Illinois and surrounding countys call Joliet Diesel Truck Repair and schedule service today, walk-ins are always welcome.