Roadside Assistance Services
in Willows, CA & Across Northern California

Providing services throughout Northern California, with Mobile DIesel mechanics in Willows, Red Bluff, Corning, Oroville, Biggs & Yuba City, CA

At L & T, we understand that breakdowns don't adhere to business hours, which is why our roadside truck repair services are available 24/7, ensuring that your rig is back on the road in no time.

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Diesel mechanic performing roadside assistance services in Northern California

Comprehensive Roadside Assistance Services Within a 150-Mile Radius

No matter where you find yourself within a 150-mile radius of our shop, our expert technicians are just a call away. Whether it's a blown tire or a complex engine issue, we have the skills and the tools to provide on-the-spot solutions. Our comprehensive roadside assistance covers everything from fuel delivery and battery replacements to more intricate repairs like fixing a faulty injector or addressing DEF (Diesel Exhaust Fluid) system issues.

High-Tech Diagnostic Tools Ready to Roll

Our mobile units aren't just vans with wrenches. They're rolling workshops equipped with state-of-the-art diagnostic tools to interface with your truck's computer system, identify the problem, and guide us to a precise solution. This technology-driven approach cuts down on guesswork and gets your diesel engine humming again with minimal downtime.

Engine Components: The Heart of Your Diesel Truck

The engine is the heart of your diesel truck, and we take its care seriously. Our technicians are well-versed in handling common engine components like turbochargers, which boost engine efficiency and power; EGR (Exhaust Gas Recirculation) valves, crucial for reducing nitrogen oxide emissions; and ECMs (Engine Control Modules), the brains of the engine management system.

Transmission and Driveline: Keeping You in Gear

Issues with transmission and driveline can immobilize even the strongest of trucks. Our team is equipped to address problems with the transmission system, which includes clutches, gearboxes, and differentials. We ensure that your engine's energy is effectively transferred to your truck's wheels.

Fluids and Filters: The Lifelines of Your Truck

Regularly checking and replacing fluids and filters is one of the simplest yet most effective forms of maintenance. This includes engine oil, coolant, brake fluid, and transmission fluid, all of which are crucial for the performance and longevity of your truck.

Electrical Systems: Powering Performance

Your truck's electrical system powers everything from starters and alternators to lighting and sensors. We ensure these components function correctly, keeping your truck’s electrical system in top form to avoid power losses or malfunctions.

L & T Truck Repair: Your Trusted Roadside Repair Partner

We pride ourselves on being your go-to partner for all diesel truck repair needs. Our team of certified technicians is ready to provide fast, reliable, and expert service to get you back on the road with confidence. With L & T Truck Repair, you're never alone on the road. Contact us day or night, rain or shine, and we'll be there. Because when it comes to your livelihood, every minute counts.

Our Diesel Mechanic services

At L & T Truck Repair, we understand the intricacies and demands of diesel engines and their vast systems. We pride ourselves on offering comprehensive diesel mechanic services tailored to meet the needs of your diesel trucks, trailers, and fleet vehicles. Our state-of-the-art facility is equipped with advanced diagnostic tools and staffed by ASE-certified technicians committed to ensuring your diesel vehicles operate at peak performance.

Customer testimonials

"We were stuck at Walmart and Andrew from L & T trucking came through and saved the day. What a great guy he was in a good mood and made everybody feel comfortable that things were gonna work out. Thank you Ellen T we will always recommend you and use your services."
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Matthew Evans

"Our motorhome broke down on interstate 5. Dispatcher was very helpful finding a diesel repair shop and had a tow truck there to tow us to Redding CA. James the tow truck driver was wonderful.  Very helpful. Thank you so very much."
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Sally Thomsen

"Levi and the guys at L & T Truck Service did an awesome job getting Bird Dog Fire's Engine 627 back online to continue working the August Complex fire after 14 days of abuse on the fireline and 5 days of travel from Florida."
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Carlos Gutierrez

"Very happy with the service, if ever needed again I will definitely go back!"
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Heather Alvarez

Had a great experience with L & T Truck Repair? Let us Know!

Contact & Location

For heavy-duty truck repair and fleet services in Northern California, visit our shop in Willows, CA, or request service from our mobile diesel mechanic team in Red Bluff, Corning, Biggs, Oroville & Yuba City, CA. Give us a call, send us an email, or fill out our service request form!


Mon - Fri: 7am - 4pm
Mobile Services - 24/7
After hours by appointment only