Peterbilt Truck Repair Specialists 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

Peterbilt trucks are a testament to robust engineering and American ingenuity. Known for their durability and advanced technology, they’re the backbone of industries nationwide. At L & T Truck Repair, we understand that your Peterbilt is more than just a truck—it's a vital part of your livelihood.

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Engine Maintenance: The Heart of Your Peterbilt

A Peterbilt's engine is a powerhouse designed to deliver exceptional performance and reliability. Regular maintenance is crucial to keep your engine running smoothly and efficiently. Our team specializes in servicing Peterbilt engines, from the Model 579's PACCAR MX-13 to the Model 389's Cummins X15. We delve into the intricacies of each engine type, ensuring every component, from the turbocharger to the after-treatment system, operates at peak performance.

Transmission Care: Ensuring Seamless Gear Transitions

The transmission of a Peterbilt truck is a marvel of mechanical engineering, facilitating seamless gear transitions under heavy loads. Our technicians at L & T Truck Repair provide comprehensive services for manual, automatic, and automated manual transmissions. We meticulously assess and repair components like the clutch, gear synchronizers, and electronic controls, guaranteeing a smooth ride and longevity of your vehicle's transmission.

Suspension and Steering Systems: The Backbone of Safety

Your Peterbilt truck's suspension and steering systems are pivotal in providing a stable and safe driving experience. Our services cover thorough inspections and repairs of shocks, struts, air ride systems, and steering mechanisms. We ensure that each part, from tie rods to control arms, is in optimal condition to support the heavy-duty demands placed on your Peterbilt truck.

Brake Systems: Your Line of Defense

The brake system in a Peterbilt truck is your first line of defense on the road. Recognizing the critical nature of this system, we provide exhaustive services, including inspection and replacement of pads, drums, rotors, and air compressors. We also service the Anti-lock Braking System (ABS) to ensure your safety in adverse driving conditions.

Electrical Diagnostics: Powering Advanced Technology

Peterbilt trucks have advanced electrical systems that require precise diagnostics and repairs. Our facility is outfitted with state-of-the-art diagnostic tools to pinpoint and resolve electrical issues accurately. From fixing the sophisticated Multiplexed Electrical System to ensuring the integrity of the battery and alternator, we keep your truck's electrical components in top form.

Regular Preventive Maintenance: The Key to Longevity

Preventive maintenance is the cornerstone of keeping your Peterbilt truck in prime condition. Our scheduled maintenance services are designed to catch potential issues before they escalate into costly repairs. We cover everything from oil changes and filter replacements to fluid checks and tire rotations, following a rigorous checklist specific to Peterbilt models.

Your Peterbilt Deserves Premier Care

Peterbilt trucks are a symbol of strength and endurance in the trucking industry. Entrust your vehicle to L & T Truck Repair, where we honor the legacy of your Peterbilt with our dedicated service. Visit us in Willows, CA, for unparalleled maintenance and repair services that keep your truck—and your business—moving forward.

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