Engine Diagnostics and Repair
Engine diagnostics and repair for semi-trucks are essential for maximizing uptime, reducing costly repairs, and ensuring safety. Regular diagnostic checks proactively identify minor issues—like faulty sensors or DPF issues—preventing catastrophic engine failures. This maintenance improves fuel efficiency, ensures compliance with emissions regulations, and extends the truck’s operational lifespan.
Our Engine Diagnostics and Repair Services
Explore our comprehensive range of professional services today.
Computerized Diagnostics
Diagnostic scanners to read fault codes, troubleshoot ECU issues, and analyze engine performance.
Emissions & DPF Service
Roberto Express Trucking offers FSX DPF and DOC restriction testing, DPF pulse cleaning, and bake machines.
Performance Monitoring
Technicians check sensors, injectors, turbochargers, and intercoolers to ensure optimal fuel efficiency and power.
Electrical Diagnostics
Use of oscilloscopes to analyze wiring, sensors, and ECMs for electrical issues.
Engine Overhaul/Rebuild
Replacing or repairing internal components like pistons, bearings, and cylinder heads.
Fuel System Repair
Testing injectors and pumps, and fixing fuel line leaks.
Exhaust/Emissions Repair
Repairing DPF, SCR (Selective Catalytic Reduction), and EGR (Exhaust Gas Recirculation) systems.
Cooling & Transmission
Servicing radiators, water pumps, thermostats, and repairing clutches or transmissions.
Mobile Repairs
24/7 roadside assistance for on-site diagnosis and emergency repair services.
