Diesel Services
Diesel Services:
- Advanced diesel diagnostics and repair for Duramax, Cummins, and PowerStroke platforms.
- We provide complete diesel system testing, troubleshooting, and repair to keep your truck running strong under heavy load and daily use.
- Inspection and diagnosis of fuel systems, injectors, pumps, and delivery components.
- Turbocharger evaluation and repair for boost issues, power loss, and performance problems.
- Engine performance testing to identify misfires, low power, smoke, overheating, or drivability concerns.
- Repair of common diesel issues including injector failure, fuel contamination, boost leaks, overheating, and hard starts.
- Comprehensive engine service including oil changes, filter replacements, cooling system repair, and drivetrain support.
- Diesel-specific maintenance designed for work trucks, commercial pickups, and hot-shot rigs.
At Supreme Werks LLC, diesel is what we do every day. Our team understands heavy-duty engines, performance platforms, and the demands placed on trucks that work hard. Whether you're dealing with a check engine light, low power, rough running, or major engine concerns, we’ll diagnose the issue quickly and get your truck back to work.
Our Diesel Services
- Diesel Diagnostics: Advanced diagnostic equipment to quickly pinpoint issues in fuel systems, electrical components, engine timing, turbo systems, and performance-related faults.
- Engine Repair: From oil leaks to full teardown repairs, we handle engine components, cooling systems, gaskets, and internal diesel problems.
- Fuel System Repair: Injector testing, fuel filter replacement, pump inspection, and solutions for fuel contamination or low-pressure delivery issues.
- Turbo System Service: Diagnosis and repair of boost leaks, actuator problems, and turbocharger performance issues.
- Performance and Power: Support for exhaust upgrades, tuning components, airflow improvements, and diesel performance enhancements.
- Routine Diesel Maintenance: Oil changes, filters, belt and hose inspection, coolant service, and general maintenance tailored for heavy-duty trucks.
Why Choose Us for Diesel Repair?
- Real Diesel Expertise: We work on Duramax, Cummins, and PowerStroke trucks every day — no guesswork.
- Correct Equipment: Professional diagnostic tools and diesel-specific equipment ensure accurate troubleshooting and repair.
- Work Truck Focus: Our shop is built for diesel pickups used by contractors, hot-shot drivers, and commercial fleets.
- Honest Communication: We explain issues clearly, recommend only what’s needed, and provide straightforward pricing.
Trust Supreme Werks With Your Diesel Truck
Your truck works hard — we make sure it stays dependable, powerful, and ready for the next haul. Whether you need diagnostics, repair, or performance improvements, our team is ready to help.
Call today with questions or to schedule service.
Your diesel truck is in capable hands with Supreme Werks LLC.






