Experiencing power loss, unusual noises, or recurring issues in your diesel truck or fleet vehicle? At United Fleet Service, we diagnose and repair issues efficiently so you can stay productive and avoid costly downtime.

Comprehensive General Diesel Repair Services in Richmond, VA
When a diesel engine starts behaving differently, you need quick answers. Whether it's power loss, rough idling, smoke variations, rising coolant temps, new vibrations, or warning lights, spotting the cause early helps prevent bigger issues. Our team checks fuel systems, cooling components, electrical systems, belts, sensors, and other key elements to determine why performance has changed.
General diesel repair often involves engine diagnostics, troubleshooting faulty injectors, resolving oil circulation issues, inspecting the cooling system, repairing electrical faults, and addressing drivability concerns. These systems work together, so even small changes can indicate larger problems developing beneath the surface. By addressing symptoms quickly, you help protect your vehicle’s long-term reliability and minimize unexpected downtime.
If you manage a fleet, conducting routine inspections during repairs helps you stay ahead of wear patterns and potential failures. You gain clarity, precise assessments, and repairs that align with your operational needs.
What Makes Us Different
United Fleet Service focuses on efficiency, accuracy, and a repair process built around your timeline. Our team is known for going above and beyond to ensure jobs are completed the first time correctly, saving you from repeat visits and unexpected interruptions. Clear communication and straightforward assessments help you make informed decisions about your equipment.
Because our business has firsthand experience maintaining our own freight and shipping vehicles, we understand how essential reliable equipment is to daily operations. That practical background shapes the way we approach diagnostics and repair planning. We treat every truck with the same urgency and attention to detail we demand for our own equipment.
With five dedicated service bays, we can handle both scheduled maintenance and unexpected repairs quickly. From start to finish, your repair is performed professionally and accurately, with a focus on keeping your trucks on the road.
Contact Us About General Diesel Repair Now: Call 833-203-6106!
If you’re having problems with your truck or fleet vehicles, call 833-203-6106 to schedule service or request diagnostics.
FAQs
What Areas Do You Serve For General Diesel Repair?
We are located at 16487 Pleasant Mill Rd, Montpelier, VA 23192, near Route 33 between Routes 95 and 64. We also proudly serve Richmond, VA; Petersburg, VA; Colonial Heights, VA; Hopewell, VA; Williamsburg, VA; Ashland, VA; Mechanicsville, VA; Chester, VA; Waverly, VA; Short Pump, VA; and Tuckahoe, VA. These areas fall within our 50-mile service radius, allowing us to assist both local and surrounding communities.
What Happens If My Truck Falls Out Of Alignment?
A truck that is out of alignment may begin pulling to one side, making steering noticeably harder and less predictable. This misalignment often leads to accelerated tire wear and reduced overall fuel efficiency. If not addressed, it can also put extra stress on suspension components, increasing the risk of future repairs and safety issues.
Why Does A Diesel Engine Sometimes Lose Power Under Load?
Power loss under load can result from issues like fuel delivery problems, restricted airflow, injector wear, or turbocharger faults. Sometimes the cause is as simple as a clogged filter; other times it involves a more complex mechanical or electronic issue. Conducting a detailed diagnostic is the best way to identify the root cause and restore performance.
How Often Should My Diesel Truck Be Inspected?
Most heavy-duty diesel trucks benefit from routine inspections every few months or during scheduled maintenance. Regular checks help identify issues with belts, hoses, sensors, cooling systems, and fuel components before they worsen. The more you use or load the truck, the more critical consistent inspections become.
Ready To Keep Your Trucks Moving? Call Today.
Don’t wait for minor issues to grow into costly repairs. Contact United Fleet Service at 833-203-6106 to schedule dependable diesel repair for your trucks or fleet.




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