Heavy-Duty Diesel Mechanic Services in Carol Stream & Chicagoland, IL

Services

Welcome to Big Rig Fixer in Carol Stream, IL, where no challenge is too great for our skilled team. Here at Big Rig Fixer, we're ready to tackle anything that comes our way.

Our range of services extends from federal DOT inspections to comprehensive heavy machinery repairs, skilled welding and fabrication, to meticulous bus repairs. However, our standout offering is our preventive maintenance program, designed to keep your vehicles running smoothly and prevent costly downtime.

What Makes Big Rig Fixer Different?

Big Rig Fixer stands out in the heavy-duty diesel repair industry for several key reasons. First, we are USDA certified, enabling us to work on government vehicles with the utmost professionalism and adherence to standards. With six large bays, our facility is equipped to handle fleet sizes of any scale, ensuring that we can service multiple vehicles efficiently and effectively.

At the core of our operations are our foundational values: integrity, transparency, and accountability. These principles guide every service we provide, ensuring that every client receives the highest quality of service on the road.

Get in Touch Now: Call 630-520-0103!

If you're facing diesel repair needs or simply have questions about our services, don't hesitate to reach out. Call us today at 630-520-0103 to connect with our friendly team. We're here to provide the information you need and schedule your next service.

Your satisfaction and vehicle reliability are our top priorities. Call now and experience the Big Rig Fixer difference!

Frequently Asked Questions

What Areas Do You Serve For Diesel Services?

Big Rig Fixer is proud to serve Carol Stream, IL, and surrounding communities, including Rochelle, IL; Rockford, IL; Belvidere, IL; Elk Grove Village, IL; Bolingbrook, IL; and Joliet, IL.

Do You Offer Emergency Diesel Services?

Yes, we provide comprehensive roadside assistance, mobile repairs, and towing services Monday through Friday from 9 AM to 4:30 PM.

How Often Should I Have Preventive Maintenance For My Trucks?

We recommend scheduling preventive maintenance every 10,000 miles or as per the manufacturer's guidelines to ensure optimal vehicle performance and longevity. Regular maintenance can help avoid larger, more costly repairs down the road.

Do I Have to Have a DOT Inspection?

Yes, DOT inspections are legally required for all commercial vehicles to ensure they meet safety standards. Regular DOT inspections not only comply with legal requirements but also enhance the safety of your vehicle on the road.

How Do I Know If My Bus Needs Repairs?

Signs that your bus may need repairs include unusual noises, visible wear or damage, performance issues, and alert messages on the dashboard. Regular inspections and maintenance are key to identifying and addressing issues early.

Diesel Mechanic Services

Our Services

Maximize your vehicle's efficiency and lifespan with our comprehensive diesel services. From preventive maintenance to specialized HVAC and electrical system servicing, we focus on enhancing your fleet's performance and reliability. Enjoy the benefits of meticulous service that keeps your operations smooth and uninterrupted.

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Customer Testimonials

Customer Testimonials

"Excellent service, friendly technician, explained everything  he was doing and he was as quick as the procedure allowed. I'd recommend Big Rig Fixer to everybody."
- Robert

"Big Rig Fixer has not backed down from any challenge I've brought them. Hydraulics issue with the winch on my millitary surplus vehicle - fixed! Issues with the air system - fixed! If Pat and his crew don't know how to fix it, it can't be fixed. Not only is the crew here knowledgeable, but they take care of their customers. I would highly recommend Big Rig Fixer for your big truck repairs."

Joseph

"I just wanted to say that this guys  run one of the best shops in the area. Very professional and fair. Pat and Alex are just great and explain everything. Thank you guys for taking me in and fixing my truck in this crazy times. Customer for life."

Jurgen

"This was the second time i have used Big Rig Fixer. I am from St. Louis. I first used them in August 2020 when i had an issue with my truck i found them by googling big truck repair shops thay where close and had good reviews thay took very good and fast care of me back then. Just last week i had a check engine light on and was not using DEF when i was in the Chicago area so i called them thay said come on over thay got right on it found the problem took care of it very quickly i highly recommend Big Rig Fixer 5 star's in my book !"

Thomas

"Great Customer service,  knowledgeable staff. Very friendly and informative. Quick turn around time. Used numerous times with my fleets. 30+ units in Carol Stream area."

Raymond

Speak to a Service Advisor Now!