Take Your Maintenance to the Next Level
Professional diesel repair services for trucks, trailers, and transport refrigeration. Get back on the road faster with industry-leading expertise and reliable service.
Our Core Services
Comprehensive diesel repair and maintenance services to keep your fleet running strong. From diagnostics to complete rebuilds, we've got you covered.
Truck Service & Repair
Complete truck service and repair for all makes and models. From engine diagnostics to transmission work, our certified technicians handle all your truck repair needs.
Trailer Service & Repair
Professional trailer service and repair to keep your cargo moving. We service all types of trailers including flatbeds, dry vans, and specialized equipment.
Transport Refrigeration Repair
Specialized refrigeration services for temperature-controlled transport. We maintain and repair reefer units to ensure your perishable cargo stays at the right temperature.
Fleet Maintenance
Comprehensive fleet service and PM tracking for fleets of all sizes. Keep your entire fleet running smoothly with our dependable maintenance programs and detailed tracking systems.
Roadside Assistance
Breakdowns are never expected, especially when on the road. Our emergency response team is here to help get you back on track quickly with professional roadside support.
Preventative Maintenance
Regular preventative maintenance keeps your fleet running smoothly and helps avoid costly breakdowns. Our scheduled services extend vehicle life and maximize uptime.
Proudly Servicing Leading Brands
We service and repair vehicles from all major manufacturers with certified expertise and genuine parts.
Ready to Get Your Fleet Back on the Road?
Contact our expert team today for fast, reliable diesel repair services. We offer comprehensive maintenance programs and competitive fleet pricing.
Fleet Management Program
Comprehensive fleet management solutions designed to maximize uptime, minimize costs, and keep your business moving forward.
Scheduled Maintenance
Proactive maintenance scheduling to prevent costly breakdowns
Priority Service
Fleet customers get priority scheduling and dedicated service advisors
Cost Management
Detailed reporting and cost analysis to optimize your fleet expenses
Quality Assurance
Rigorous quality checks and warranty coverage on all fleet services
Dedicated Support
Assigned fleet coordinator to manage all your service needs
Mobile Service
On-site service capabilities to minimize downtime
Ready to Optimize Your Fleet?
Join over 150 fleet operators who trust Big Rig Fixer for their maintenance needs. Get a custom fleet management proposal today.
Why Choose Big Rig Fixer
We don't just fix trucks – we build lasting relationships with our clients through exceptional service, expertise, and unwavering commitment to quality.
We Build Relationships, Not Just Repairs
At Big Rig Fixer, we understand that your truck isn't just a vehicle – it's your livelihood. That's why we treat every customer like family and every repair like it's our own truck. Our commitment goes beyond fixing problems; we're here to help you succeed.
Personal Service
You'll work with the same dedicated service advisor who knows your fleet.
Transparent Communication
Clear explanations, honest pricing, and no surprise charges.
Long-term Partnership
We're invested in your success and work to prevent future problems.
We Build Relationships
More than just repairs – we create lasting partnerships with our clients based on trust, reliability, and exceptional service.
Proven Excellence
With over 40 years of combined experience, we've earned our reputation as the region's most trusted diesel repair specialists.
Minimal Downtime
We understand that time is money. Our efficient processes and skilled technicians get you back on the road fast.
Expert Team
Our ASE-certified technicians stay current with the latest diesel technology and manufacturer training programs.
State-of-the-Art Equipment
We invest in the latest diagnostic tools and equipment to provide accurate, efficient service for all truck brands.
Quality Guarantee
Every service comes with our comprehensive warranty, giving you peace of mind and confidence in our work.
Diesel Force™ Maintenance Program
Comprehensive diesel cleaning that removes buildup, improves efficiency, and extends component life
Is your diesel engine battling a buildup of emissions or running less efficiently? These issues lead to higher maintenance costs and reduced power. Our Diesel Force™ Maintenance Program cleans your engine's EGR, oil, and fuel systems, helping it run cleaner and stronger with long-term savings.
Key Benefits
See the Difference
EGR Valve Cleaning Results
EGR Cooler Cleaning Results
What Our Clients Say
Don't just take our word for it. Here's what fleet managers and owner-operators are saying about their experience with Big Rig Fixer.
No testimonials available at the moment.
Ready to Join Our Satisfied Customers?
Experience the Big Rig Fixer difference for yourself
Schedule Your ServiceIndustry Insights
Stay informed with the latest diesel industry news, maintenance tips, and expert advice from our experienced technicians and fleet management specialists.
Why Preventive Maintenance is a Big Deal for Semi-Trucks in the Chicagoland Area
Running freight through Carol Stream and Chicagoland means your rig takes a beating. This guide breaks down the essential preventive maintenance checks from brakes to after-treatment systems to keep you safe, compliant, and rolling without surprise breakdowns.
Welcome to our Article section!
As diesel repair experts, we understand the importance of staying informed and educated on the latest advancements in diesel repair, maintenance, and technology.
5 Common Reasons Your Check Engine Light Is On
Discover the 5 common reasons why your check engine light is on. Learn about oxygen sensors, catalytic converters, and more with tips from Big Rig Fixer in Carol Stream, IL.
How to Tell If Your Truck's Refrigeration System Needs Immediate Repair
Learn to identify signs of a failing refrigeration system in your truck. From inconsistent temperatures to refrigerant leaks, discover actionable tips to prevent costly repairs.
How to Create a Fleet Preventive Maintenance Schedule That Saves Time
Learn how to set up a fleet preventive maintenance schedule that reduces downtime, saves money, and improves truck efficiency. Follow this step-by-step guide for effective fleet maintenance in Carol Stream, IL.
Keeping Carol Stream's Heavy-Duty Trucks Road-Ready: The Importance of Local Fleet Maintenance
Big Rig Fixer in Carol Stream, IL, provides expert semi-truck repairs, fleet maintenance, and roadside assistance to keep local trucking operations running smoothly.
5 Key Maintenance Tips for Keeping Your Transport Refrigeration in Top Shape
Discover 5 essential maintenance tips to keep your transport refrigeration units running efficiently. Prevent reefer breakdowns, protect cargo, and save on costly repairs.
7 Signs Your Truck Brakes Need Immediate Attention
If your rig's brakes are showing signs of trouble squealing, pulling, slow stopping it's time to act fast. Learn the 7 red flags your air brake system needs attention now.
Stay Updated with Industry News
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Ready to Get Your Fleet Back on the Road?
Don't let equipment failures slow down your business. Contact Big Rig Fixer today for reliable diesel repair services that keep your fleet moving and profitable.
Visit Our Shop
Full-service facility in Carol Stream, IL
27W010 St. Charles Rd, Unit CCarol Stream, IL 60188
Business Hours
Professional service during business hours
Sat & Sun: Closed