Truck Oil & Fluid 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

L & T Truck Repair is the go-to shop for diesel truck owners and fleet managers seeking top-notch maintenance services.

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The Significance of Oil and Fluid Maintenance for Diesel Trucks

Engine Oil: The Lifeblood of Your Diesel Truck

Engine oil is crucial for the smooth operation of diesel trucks. It lubricates the engine's internal components, reducing friction and preventing overheating. Regular oil changes ensure that your engine is free from contaminants and operates efficiently, thereby extending the lifespan of your truck.

Transmission Fluid: Ensuring Smooth Gear Shifts

Transmission fluid is pivotal in ensuring your truck's transmission system functions seamlessly. It acts as a lubricant for the gears and components within the transmission system, facilitating smooth gear shifts and preventing wear and tear. At L & T Truck Repair, we meticulously check and replace the transmission fluid to ensure your truck delivers optimal performance.

Coolant: Keeping Your Engine at the Right Temperature

Coolant, or antifreeze, is essential in maintaining your truck's engine temperature. It circulates through the engine, absorbing excess heat and preventing your truck from overheating. Regular checks and top-ups of coolant levels are vital in preventing engine damage due to temperature fluctuations.

Power Steering Fluid: For Effortless Maneuvering

Power steering fluid is often overlooked but is essential for effortless steering and maneuvering of your diesel truck. It ensures that your truck’s power steering system functions smoothly, providing you with better control and ease of handling.

Tailored Oil and Fluid Services for Diesel Fleets

Customized Fleet Maintenance Plans

At L & T Truck Repair, we understand that fleet managers require efficient and timely maintenance services to ensure minimal downtime. Our tailored oil and fluid services for diesel fleets are designed to meet the unique needs of each fleet, ensuring that your trucks are always on the road when you need them.

Comprehensive Diagnostics and Checks

Our team conducts thorough diagnostics and checks to ascertain the condition of the oils and fluids in your diesel trucks. We meticulously examine the quality and levels of engine oil, transmission fluid, coolant, and power steering fluid, ensuring they are within the recommended specifications.

Expert Recommendations and Services

Based on our diagnostics, we provide expert recommendations for oil changes, fluid replacements, and other necessary services. Our technicians are well-versed in the intricacies of diesel trucks and are equipped to perform the required services with precision and care.

Ensuring Longevity and Performance with L & T Truck Repair

Regular maintenance of oils and fluids is paramount in ensuring your diesel trucks' longevity and optimal performance. At L & T Truck Repair, we are committed to providing exceptional oil and fluid services that align with the industry standards and exceed your expectations. Entrust your diesel trucks and fleets to us, and experience the seamless journey that follows meticulous maintenance.

Our Truck Repair services

With a highly skilled team of technicians and a well-equipped facility, we are committed to providing exceptional diesel repair and maintenance services. We aim to ensure your diesel truck or fleet operates efficiently, adhering to the highest safety standards. Entrust your axle maintenance and repair needs to L & T Truck Repair – where proficiency meets reliability.

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

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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