Mon – Fri, 6AM – 2:30PM (Central)Sat + Sun, Closed
Advanced diagnostics and scanning for diesel and commercial vehicles. Ensure optimal performance and efficiency.
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Keeping your commercial fleet in optimal condition requires more than routine maintenance. 312Truck provides advanced diagnostics and scanning services tailored to diesel and commercial vehicles. From pinpointing engine issues to evaluating ECMs, our specialized technicians ensure your fleet and commercial trucks perform at their best, reducing downtime and improving efficiency.
Today’s commercial trucks rely on complex systems to operate efficiently. Our advanced diagnostics and scanning services can identify and resolve issues in your vehicle’s engine, transmission, braking systems, and more. Using state-of-the-art diagnostic tools, we deliver accurate results to keep your fleet running smoothly.
Whether it’s identifying a hidden fault in your diesel engine or ensuring compliance with regulatory standards, our advanced scanning solutions provide the insights you need to address problems before they become costly repairs.
Electronic Control Modules (ECMs) are the brain of your truck, monitoring and controlling key functions such as fuel injection, engine timing, and emissions. When something goes wrong, it can affect performance and fuel efficiency.
Our ECM diagnostics services are designed to detect faults and malfunctions quickly. We use specialized scanning tools to access and interpret ECM data, ensuring we can diagnose issues accurately and with precision. If your truck or fleet is experiencing warning lights, reduced power, or irregular emissions, we can provide a clear path to resolution.
Diesel engines are known for their power and durability, but they also require specialized care. Our diesel engine diagnostics services cover all aspects of engine performance, from fuel delivery to turbocharger functionality.
Common issues we diagnose include:
By leveraging advanced diagnostic tools, we ensure a thorough evaluation of your diesel engine, helping you avoid costly breakdowns and extending the lifespan and mileage of your vehicle.
312 Truck combines expertise with innovation to deliver unmatched diagnostic services for commercial trucks and fleets. Here’s why businesses trust us:
Downtime is costly for any fleet. Our advanced diagnostics and scanning services help you address issues quickly, ensuring your trucks are back on the road with minimal disruption. We provide detailed reports and actionable solutions to keep your operations running smoothly.
Don’t let unresolved issues compromise your fleet’s performance. Trust 312 Truck for reliable diagnostics scanning, ECM diagnostics, and diesel engine diagnostics.
Call us now at (773) 221-8800 or book online to schedule your diagnostics appointment. With our expert team and advanced technology, you can drive away with confidence knowing your trucks are in top condition.
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Professional repair services for agricultural and farm vehicles. Maximize efficiency and uptime for tractors, harvesters, and more.
Maintenance and repairs for airport vehicles. Keep ground support equipment operational and reliable.
Reliable repair services for buses and public transport. Ensure safety, performance, and comfort for passengers.
Repairs and refinishing for construction vehicles. Extend the life of excavators, graders, and more with expert care.
Efficient repair and maintenance solutions for delivery vehicles. Keep your fleet reliable for on-time deliveries and smooth operations.
Critical repairs and maintenance for emergency vehicles. Ensure readiness and reliability for ambulances, fire trucks, and more.
Repair and customization services for food trucks. Enhance functionality and design to keep your mobile kitchen running smoothly.
Professional repairs and maintenance for garbage and waste removal trucks. Keep your fleet reliable and efficient for heavy-duty waste management tasks.
Precision repair and maintenance for military vehicles. Ensure operational readiness and durability for critical missions.
Expert repairs and upkeep for moving trucks. Ensure safety and dependability for every load and route.
Expert repair services for municipal and service vehicles. Maintain fleet performance for essential public operations.
Specialized repairs for oil and gas vehicles. Maintain performance and safety in demanding industry conditions.
Comprehensive repair and maintenance for semi-trucks. Optimize performance and reliability for long hauls.
Tailored repair and maintenance for tow trucks. Optimize performance and durability for heavy-duty recovery vehicles.
Custom repairs and maintenance for utility vehicles. Keep your fleet efficient and ready for any job.
"Every off-season, we turn to 312 to refresh our fleet. They sandblast and repaint dozens of frames, trailers, and specialty paving equipment so everything is ready to hit the road again. Their speed and consistency have never let us down, and the quality of work speaks for itself."
"312 Truck has been a reliable partner for our vehicle maintenance centers in the Midwest. Their team has helped with everything from Promaster vans to full-size trailers. One of the key reasons we continue to trust them is their excellent communication—keeping us informed throughout."
"Keeping our fleet in top shape is a priority, and we need a partner that operates with speed and efficiency. 312 Truck has been instrumental in helping maintain our delivery vehicles—everything from mechanical work to heavy collision and cosmetic repairs for hundreds of our units every year."
"Our business turns old shipping containers into mobile bars and quick-serve restaurants—we needed a paint partner who understands precision. 312 Truck’s marine-grade coatings match our brand colors with a flawless finish every time. Their attention to detail exceeds our clients' high expectations."
"Although we handle minor collision work in-house, when it comes to paint, 312 Truck is our go-to. Their pricing is among the most competitive in the Chicagoland area—often half of what others charge—while still delivering high-quality results. They’ve been a valuable extension of our team."
"Our garbage trucks endure a lot of wear and tear—from accident damage to rust buildup. 312 Truck handles everything from structural repairs to repainting and de-branding before resale. Their expertise in durable, wear-resistant coatings keeps our fleet looking sharp against the elements."
"For over 20 years, the Patel family has worked alongside Enterprise Rentals, managing thousands of repairs of all sizes. Their deep knowledge of the collision industry—especially fleet-specific repairs—makes them a trusted resource in keeping our vehicles road-ready."
