Preventive Maintenance Services
in Fredericksburg, VA

At Liberty, we deliver top-quality preventative maintenance services for fleet, heavy-duty, medium-duty, and light-duty trucks. Located in Fredericksburg, VA, we are dedicated to ensuring that your vehicles perform at their peak, providing you with the reliability and efficiency you need.

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Diesel mechanic performing preventive maintenance services on semi truck in Fredericksburg, Virginia

Our Preventative Maintenance Repairs and Services

We recognize the crucial role of regular maintenance in maximizing your trucks' performance. Our team of experts is committed to delivering exceptional preventative repair and maintenance services. 

Oil and Fluid Services

We offer routine oil changes and lubrication services using premium-quality oils and lubricants specifically formulated for diesel engines. We optimize efficiency and productivity by reducing friction and extending your engine's lifespan. Additionally, we conduct comprehensive fluid checks, including coolant and transmission fluid, to ensure they are maintained at recommended levels.

Click here for more information on our oil and fluid services.

Thorough Visual Inspections

As part of our comprehensive preventative maintenance approach, we conduct meticulous visual inspections of critical systems and components such as alignment, exhaust, suspension, and tires. By identifying early signs of wear and tear, we can promptly address them, significantly reducing the risk of breakdowns. Your fleet's safety and reliability are our top priorities.

Advanced Monitoring

Our technicians employ advanced monitoring systems to continuously track critical engine parameters. By analyzing exhaust gas temperatures, fuel injection pressure, and turbocharger performance, we gather essential data to identify potential issues before they escalate. This data-driven approach allows us to implement necessary repairs and adjustments, effectively preventing costly breakdowns and maximizing your fleet's uptime.

Click here for more information about our diagnostics and electrical services. 

Air Filter Services

We offer regular air filter replacements and cleaning services to ensure optimal engine performance and fuel efficiency. Smooth airflow is vital for peak engine performance, and our high-quality air filter services safeguard your engine from harmful contaminants, enhancing its longevity and reliability. Trust us to keep your fleet operating at its best.

Fuel Filter Services

Maintaining a clean and efficient fuel system is crucial to avoid issues related to poor fuel flow and decreased engine performance. Our preventative maintenance services include fuel filter replacements, ensuring uninterrupted fuel flow and maximizing engine performance. Additionally, we provide specialized services for EGR (Exhaust Gas Recirculation) and DPF (Diesel Particulate Filter) to guarantee optimal performance and compliance with emission regulations.

Click here for more information on our EGR and DPF services. 

Areas We Serve

In addition to Fredericksburg, VA, Liberty proudly serves up to an hour away, including the following areas: Stafford, Spotsylvania, King George, Culpeper, Quantico, Dhalgren, Locust Grove, Falmouth, Bealeton, and Bowling Green. Wherever you are in these locations, you can count on our reliable maintenance services to cater to your needs.

Contact Us

Whether you require comprehensive preventative maintenance or have specific concerns about your vehicles, Liberty is here to assist you. For more information or to schedule an appointment, please contact us today.

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Diesel Mechanic Service Specialists

Trust the diesel mechanic team at Liberty for your light to heavy-duty commercial truck & fleet services in Fredericksburg, Virginia. From towing services and DOT inspections to flywheel resurfacing and heavy equipment repair, Liberty has you covered.

Our 15 bay truck repair shop is capable of handling complex diesel repairs, and our technicians have the experience and expertise to get your truck & equipment running smoothly in no time. Get in touch with Liberty today to schedule the services you require.

"Liberty Equipment took great care of my car! The service was quick and easy. It’s great to have a team that you can trust. I highly recommend Liberty Equipment!"
Alyssa Caudle

Mike J

5 stars

"Great company, good customer service. Will definitely be bringing my truck here for now on."

Rosy Laccino

5 stars

"Liberty was very responsive to a request for help getting our RV started. They sent a mechanic out to the site it was stored at and it took them less than two hours to diagnose and fix the problem. Great service all around."


5 stars

"10/10 The team of guys here are absolutely fantastic... Whoever is in charge, you have a great bunch of guys there. Thank you so much you guys."