Mobile Diesel Repair

Breakdowns do not happen on a schedule, and when they occur, you need a team that responds without delay. We provide 24/7 emergency roadside diesel repair for drivers and dispatchers who need immediate solutions on the highway, at the port, or anywhere in between. Our mobile service units arrive fully equipped to diagnose and repair issues on-site, helping you avoid costly towing and extended downtime.

Rapid Response Across Greater Houston

Our team delivers fast, reliable roadside assistance for heavy-duty trucks and fleets throughout the Greater Houston area. We understand how critical uptime is, which is why we prioritize quick response times and efficient repairs that get you moving again.
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Complete Roadside
Repair Solutions

We handle a wide range of roadside issues with advanced tools and real-world expertise. Our goal is to diagnose the problem accurately and fix it right the first time so you can avoid repeat failures and delays.

Emergency
Mobile Diesel Repair

We provide rapid roadside response for heavy-duty trucks and fleets when breakdowns happen unexpectedly. Our team arrives equipped to perform on-site repairs that get you moving again quickly. This helps reduce downtime, avoid towing, and keep your operation on schedule.

Advanced Computer
Diagnostics & Forced Regens

Our mobile units are equipped with dealer-level diagnostic software to accurately identify issues. We read fault codes, clear limp mode restrictions, and perform emergency DPF regenerations on-site. This allows us to resolve problems quickly and prevent repeat failures.

Mobile
Air System & Brake Repair

We repair blown air lines, frozen valves, slack adjusters, and brake chambers directly at your location. Our goal is to restore safe and reliable braking performance without delay. This ensures your truck can return to the road safely and continue operating.

No-Start
Solutions & Electrical

Our technicians diagnose and repair electrical issues that prevent your truck from starting. We handle alternators, starters, batteries, and wiring problems on-site. This allows us to quickly restore power and get your truck back in service.

Emergency
Mobile Welding

We provide on-the-spot welding for structural and mechanical issues that can stop your truck in its tracks. This includes cracked brackets, exhaust damage, and other critical components. Our mobile welding solutions help you get back on the road safely without waiting for shop repairs.

Why Drivers and Dispatchers Choose Ares Diesel

We understand the pressure that comes with unexpected breakdowns. Drivers need fast solutions, and dispatchers need reliable updates and quick turnaround times. Our team communicates clearly, works efficiently, and focuses on resolving issues without unnecessary delays so you can keep your schedule on track.

What Our 
Client Say About Us

24/7 Emergency
Roadside FAQs

How quickly can you respond to a roadside breakdown?

Response times depend on your location, but we prioritize emergency calls and dispatch as quickly as possible across the Greater Houston area. Our mobile units are positioned to reach highways, ports, and job sites efficiently. We understand that every minute of downtime matters, so we focus on fast arrival and immediate diagnostics. Once on-site, we work quickly to identify the issue and begin repairs.

Can you fix most issues on-site, or will I need a tow?

Most breakdown issues can be diagnosed and repaired on-site using our fully equipped mobile service units. We carry advanced diagnostic tools and common repair components to handle a wide range of problems. Our goal is to eliminate the need for towing whenever possible. If a more extensive repair is required, we will clearly communicate the next steps.

Do you handle DPF issues and forced regenerations roadside?

Yes, we provide advanced computer diagnostics and forced DPF regenerations directly on-site. Our dealer-level software allows us to read fault codes and clear limp mode restrictions quickly. This helps restore engine performance without requiring a trip to the shop. In many cases, we can resolve emissions-related issues during the same visit.

What types of roadside repairs do you perform?

We handle a wide range of emergency repairs, including air system and brake issues, electrical problems, and no-start conditions. Our team also performs emergency welding for structural or exhaust damage. Each service is designed to get your truck back on the road safely and efficiently. We focus on fixing the root problem to prevent repeat breakdowns.

Do you work with both drivers and dispatchers?

Yes, we regularly work with both drivers in the field and dispatchers managing operations. We provide clear communication, updates, and realistic timelines so everyone stays informed. Our team understands the urgency from both perspectives and works to resolve issues quickly. This helps keep routes on schedule and minimizes disruptions to your operation.

Get Your Trucks
Back on the Road Fast

With 23 years of dealership diesel experience and fast mobile service, Ares Diesel Repair helps fleets reduce downtime and keep trucks working.