Expert heavy duty truck and diesel repairs to get you back on the road quickly and safely
Derate Removal & Emergency Performance Programming Keep Your Truck Moving When It Matters Most Unexpected engine derates can leave your truck stranded, cause costly downtime, and result in expensive towing charges. At OTR Truck Repair & ECU Tuning, we provide advanced programming solutions designed to remove derate conditions and restore full vehicle operation, allowing you to continue your journey and schedule repairs at a time and location that works best for you. Whether you're an owner-operator or managing a fleet, our programming services can help avoid unnecessary roadside expenses and keep equipment productive. Fleet operators can return vehicles to their own maintenance facilities rather than paying premium emergency repair rates on the road. Benefits: Remove engine derate conditions Avoid costly roadside repairs Eliminate unnecessary towing expenses Continue operating until repairs can be scheduled Ideal for owner-operators and fleet vehicles Return trucks to your preferred repair facility Minimize downtime and lost revenue Long-term protection against future derate-related interruptions Professional programming solutions for heavy-duty diesel trucks and commercial fleets.
Aftertreatment system service including DPF cleaning, EGR valve replacement, DEF system repair, and SCR catalyst service. We clear regen issues and restore emission system performance.
Advanced fault code diagnostics using OEM-level scan tools for engine, aftertreatment, ABS, and body systems. We also troubleshoot wiring harnesses, starters, alternators, and lighting circuits.
Engine horsepower upgrades through ECU programming and hardware modifications deliver increased pulling power and improved performance for demanding applications. Custom tuning safely increases engine output while maintaining reliability and fuel efficiency standards. Upgrades are tailored to specific operational needs, whether for heavy hauling, mountain driving, or competitive fleet performance requirements.
Full air brake service including foundation brakes, S-cams, slack adjusters, drums, rotors, and air system components.
Cab heating and A/C service including compressor replacement, condenser and evaporator repair, refrigerant recharge, and heater core service. Stay comfortable year-round behind the wheel.
Fuel injector testing and replacement, lift pump and transfer pump service, fuel tank repair, and fuel line diagnostics. We troubleshoot hard starts, power loss, and poor fuel economy to get your engine running clean and efficient.
Air compressor, air dryer, governor, and air line repair for truck and trailer brake and suspension systems. We find and fix leaks, replace worn valves, and restore proper system pressure to keep your air-operated components reliable.
Power steering pump, steering gear, drag link, and tie rod repair for all major truck platforms. Worn steering components cause tire wear, driver fatigue, and unsafe handling — we restore precise, responsive steering control.
Manual and automatic transmission service for Eaton Fuller, Allison, and ZF units. From clutch adjustments and rebuilds to complete transmission overhauls, we restore smooth, reliable shifting.
Radiator, water pump, thermostat, and coolant hose repair to prevent overheating and costly engine damage. We also perform coolant flushes and test for combustion gas leaks.
Turbocharger inspection, rebuild, and replacement for all major diesel engine platforms. We diagnose boost leaks, wastegate issues, and bearing failures, and restore full power and fuel efficiency to your engine.
Leaf spring, air ride, and walking beam suspension repair for trucks and trailers. We replace bushings, shocks, air bags, leveling valves, and hangers to restore ride quality and load stability.
Our team is ready to help. Contact us now to get your truck back on the road.