Freight movement around I-45, Beltway 8, and the wider Houston distribution network puts diesel trucks through a mix of idling, heavy loads, and sustained highway work. Heat-related cooling concerns and aftertreatment warnings deserve diagnosis before they interrupt a scheduled load.
Keep your diesel trucks on the job with maintenance and repairs that come to you. DuraFleet provides mobile diesel service at North Houston fleet yards and job sites, from routine oil and filter changes to diagnosing a truck that won't start. Our technicians help you reduce downtime and skip the extra shop trips when the work can be handled on site.
Diesel Repairs Without an Unnecessary Shop Trip
A hard start, coolant leak, or loss of power can put a truck out of work and a delivery behind schedule. Mobile service brings the diagnosis to your yard, so you can find out what needs fixing without first arranging a tow or sending a driver across town.
Our technicians investigate the problem, explain what they find, and discuss the repair with you. Tell us whether the issue happens at startup, under load, or after the engine warms up. Your driver's experience helps us understand what the truck is doing.
Routine Maintenance That Keeps Trucks Working
Staying current on oil changes, filters, fluids, and lubrication helps protect the engine and reduce avoidable breakdowns. We plan service around manufacturer recommendations, mileage, engine hours, and how your trucks are used.
Our diesel maintenance and repair services include:
- Oil and filter changes, fluid service, lubrication, belts, and hoses
- Battery, starter, charging-system, cable, and wiring repairs
- Cooling-system service, leaks, and overheating diagnosis
- Fuel, air, and boost problems that affect engine performance
- Diagnostics for warning lights, exhaust and aftertreatment problems, and reduced power
- Brake, steering, and suspension repairs
During routine service, we also check reported problems and signs of wear. Addressing a leak or a slow-starting engine early can help you avoid a much more disruptive roadside breakdown.
Get Answers About Warning Lights and Power Loss
A dashboard warning doesn't tell you which part to replace. Our technicians diagnose the cause of engine warnings and performance problems, including diesel particulate filter and exhaust gas recirculation issues.
We'll explain what the truck needs and whether the work can be completed on site. Some emissions-system service, manufacturer-specific programming, and major engine repairs require a shop or specialist. You get a clear next step instead of guessing at repairs.
Less Maintenance Hassle for Your Fleet
We can schedule service for several trucks at your property and plan around when they're needed for work. That means fewer separate appointments, fewer pickups and drop-offs, and less driver time spent dealing with the shop.
We keep detailed notes on maintenance, repairs, and problems found during the visit. If a truck needs service out of the area, we can forward those notes to your fleet manager or chosen repair shop, giving the next mechanic useful service history.
Mobile Diesel Service Across North Houston
We serve commercial fleets in North Houston and Harris County, including Aldine and Spring. Contact us about service in nearby parts of Montgomery and Waller Counties.
Our technicians come to fleet yards, business properties, and job sites. Regular hours are Monday through Friday, 8 a.m. to 5 p.m., with after-hours service available.


