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Heavy-Duty Mack Truck Repair Specialists

Merx is your go-to source for expert Mack truck repair services, ensuring the longevity, reliability, and performance of your fleet. Our skilled technicians are well-versed in the unique components and systems of Mack trucks, providing comprehensive maintenance and repair solutions tailored to your needs.

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Ensuring the Longevity and Reliability of Mack's Powerful Engines

Mack trucks are renowned for their powerful engines, such as the MP7, MP8, and MP10, designed for optimal performance and reliability. At Merx, our technicians are equipped with the latest tools and expertise to maintain and repair these engines, focusing on critical components like fuel injectors, turbochargers, and exhaust aftertreatment systems. By regularly servicing your Mack engines, you can ensure a longer lifespan and consistent performance for your fleet.

Preserving Mack's Distinctive Durability through Comprehensive Maintenance

Mack trucks are built to last, with a focus on durability and ruggedness. Merx's comprehensive maintenance services help preserve these qualities, addressing areas such as chassis corrosion protection, body integrity, and electrical system performance. Our technicians are trained to identify and address any potential issues before they become costly repairs, ensuring the continued durability of your Mack fleet.

Optimizing Mack's Advanced Drivetrain and Suspension Systems for Peak Performance

Mack's advanced drivetrain and suspension systems, such as the mDRIVE automated manual transmission and the Twin Y air suspension, contribute to the superior performance and handling of their trucks. Our technicians at Merx are skilled in servicing these components, ensuring proper alignment, timely transmission maintenance, and regular suspension checks. By keeping these systems in optimal condition, your Mack trucks will continue to deliver the performance you expect.

Adhering to Mack's Emissions and Fuel Efficiency Standards with Expert Service

Mack trucks are designed to meet stringent emissions and fuel efficiency standards, which is why Merx's technicians are well-versed in the latest regulations and technologies. We ensure your Mack fleet stays compliant by maintaining the diesel particulate filter (DPF), selective catalytic reduction (SCR) system, and exhaust gas recirculation (EGR) system. Our expert service helps your fleet adhere to these standards while maximizing fuel efficiency.

Contact Us

Experience the Merx difference by scheduling your Mack truck repair and maintenance services today. Our team is committed to providing exceptional care for your fleet, ensuring it remains reliable, durable, and efficient. Contact us to learn more about how we can help keep your Mack trucks operating at their best.

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Brands We Specialize In

Best shop in Illinois! Very ethical team, no hidden charges and lies. Ask for Filip, he takes care of your issues. They do everything, from paint job to overhaul of engines. Luis is great!
SIP Logistics
5 star review

"Great service! Got me in for a water pump replacement on short notice and had me back on the road in a few hours. Very professional staff and a nice clean facility with a comfortable waiting room."

Anthony Cummings

5 star review

"Fast, friendly same day service! Tractor and APU PM, trailer tire change and reefer maintenance in less than 3.5 hours 💪 IG @the_happy_trucker 🚛💨💨"

5 star review

"The best service in Chicago! These guys have real mechanics that know their stuff and they carry a lot of parts for Volvo. Cheap fast, and good service. This is my favorite shop."