Stay compliant with California emissions regulations through professional Clean Truck Check services. Our teamq helps keep your fleet compliant and on the road.

California's Clean Truck Check program is designed to reduce emissions from heavy-duty vehicles operating throughout the state. Staying compliant is essential to avoid penalties, meet registration requirements, and ensure your trucks continue operating without interruption.
At Loyal Brothers Truck Repair, we work with truck owners, fleets, and commercial operators to navigate Clean Truck Check requirements with professional diagnostics, inspections, and emissions-related repair services.
Our experienced technicians understand diesel emissions systems and can identify issues that may impact compliance, performance, or vehicle operation.
Our Clean Truck Check services include:
Whether you're preparing for testing requirements or addressing emissions-related concerns, our team is ready to help.
California emissions regulations continue to evolve, making compliance an important part of operating a commercial vehicle or fleet. Having a repair partner that understands diesel emissions systems can help you avoid unnecessary downtime, address compliance concerns quickly, and keep your vehicles operating efficiently.
Why customers choose us:
Our team is committed to helping customers navigate emissions-related challenges while maintaining the performance, reliability, and productivity their operations depend on.
Need assistance with Clean Truck Check compliance in Adelanto, CA? Call 909-782-8798 today to schedule service with Loyal Brothers Truck Repair. Our experienced technicians are ready to help you stay compliant, avoid unnecessary downtime, and keep your trucks operating efficiently throughout California.
Loyal Brothers Truck Repair is located at 12231 Hibiscus Rd, Adelanto, CA 92301, near D Street and Interstate 15. We proudly serve Adelanto, Victorville, Hesperia, Apple Valley, Barstow, Phelan, Oak Hills, and surrounding communities. Mobile service is available within a 100-mile radius.
The Clean Truck Check program is a statewide emissions compliance program administered by the California Air Resources Board (CARB). It applies to many medium-duty and heavy-duty vehicles operating in California and requires ongoing emissions monitoring and compliance reporting.
Many diesel and alternative-fuel medium-duty and heavy-duty vehicles operating in California are subject to Clean Truck Check requirements. Eligibility and testing requirements may vary based on vehicle type, weight class, model year, and operation.
Yes. Our technicians can diagnose emissions-related fault codes and identify issues involving EGR systems, DPF systems, sensors, wiring, and other emissions-related components that may affect compliance.
Scheduling service is easy. Call 909-782-8798 to discuss your compliance or emissions concerns. We'll help determine the appropriate inspection, diagnostic, or repair service for your vehicle.
"It was an amazing experience doing business with Loyal Brothers. They do fantastic work and they will be my go to shop moving forward. As an owner/operator we spend a lot of money on upkeep and maintenance so it's nice to have a shop you can trust. Highly recommend."
"We’ve had all four of our trucks serviced here, and I honestly can’t say enough good things about this shop. They’re fair, quick, and always willing to work with us to get the job done right. Communication is solid, turnaround times are great, and they never try to upsell or push unnecessary repairs. It’s hard to find a diesel mechanic you can truly trust, and this team has proven over and over that they’re dependable and honest. Highly recommend them to anyone!"
"Loyal Brothers has helped us with service on several of our trucks and lifts, and every experience has been solid. Excellent service, quality work, and clear communication throughout the process. You can tell they take pride in what they do. Highly recommend"