Truck Diagnostic & Electrical Repair Service Service in Chicago, Illinois

At Bus & Truck of Chicago, we are your trusted partner for heavy-duty truck electrical repairs and advanced diagnostic services in Chicago, Illinois. With over 20 years of experience, we ensure your trucks are running smoothly and efficiently

Request Truck Diagnostic & Electrical Repair Service Service

Currently, our average response time is 3 hours. If we’re busy, it might be closer to 24 hours.
Commercial truck electrical repair in Chicago, IL

More Information About Truck Diagnostic & Electrical Repair Service Service at Bus & Truck of Chicago

Truck Diagnostic & Electrical Repair

Modern trucks are equipped with intricate electrical systems and advanced computerized modules. Common issues that we address include:

  • Battery and Charging System Problems
  • Starting and Ignition Issues
  • Electrical Wiring and Circuit Failures
  • Lighting and Accessory Malfunctions
  • ECM/ECU Fault Codes and Performance Issues

When combined with our comprehensive diagnostics, we deliver accurate insights and targeted solutions for all your truck repair needs.

Our Truck Electrical and Diagnostic Services

When your truck's systems fail or display error codes, trust our certified technicians to resolve the issues accurately. Our services include:

  • ECM/ECU Diagnostics and Repairs
  • Our experts scan and decode fault codes, repair faulty sensors, clean OBD II ports, and replace defective ECM/ECU modules when necessary.
  • Electrical System Diagnostics
  • We troubleshoot issues with alternators, starters, batteries, and wiring harnesses, ensuring every component performs as intended.
  • Battery and Charging System Services
  • This includes battery replacement, alternator repair, and starter motor diagnostics for a reliable power system.
  • Aftertreatment Diagnostics
  • Using advanced tools, we detect and resolve DPF, EGR, and SCR system issues to ensure emissions compliance and engine performance.

Our state-of-the-art diagnostic equipment ensures quick identification and resolution of even the most complex problems.

Our Truck Electrical and Diagnostic Services

When your truck's systems fail or display error codes, trust our certified technicians to resolve the issues accurately. Our services include:

  • ECM/ECU Diagnostics and Repairs
  • Our experts scan and decode fault codes, repair faulty sensors, clean OBD II ports, and replace defective ECM/ECU modules when necessary.
  • Electrical System Diagnostics
  • We troubleshoot issues with alternators, starters, batteries, and wiring harnesses, ensuring every component performs as intended.
  • Battery and Charging System Services
  • This includes battery replacement, alternator repair, and starter motor diagnostics for a reliable power system.
  • Aftertreatment Diagnostics
  • Using advanced tools, we detect and resolve DPF, EGR, and SCR system issues to ensure emissions compliance and engine performance.

Our state-of-the-art diagnostic equipment ensures quick identification and resolution of even the most complex problems.

Contact Us Today

Experiencing electrical issues or fault codes in your heavy-duty truck? Call us now at 773-377-9646 or visit us at our location. We guarantee timely, expert solutions to keep your fleet operational.

Trusted By Leading Municipalities, Fleets & Customers Throughout Chicago

"Wonderful company to deal with. Very professional and accommodating to our company’s needs. Service is fast and efficient. We have brought 5 trucks over for repairs in the last 3 months and have NOT had 1 issue with the service or the repairs. Cannot be happier with this company."

Avatar Icon - Bus & Truck of Chicago
Chris Fitzgerald
Midwest Foods