Powerstroke, Cummins & Duramax Experts

San Antonio's Diesel Repair Specialists

Complete Diesel Repairz & Performance delivers trustworthy, professional diesel repair and maintenance for trucks and fleets in San Antonio, TX.

What Our Customers Are Saying

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Our Diesel Services

San Antonio’s Trusted Brake Service Provider

Brake Service

Stay safe on Texas roads with expert brake service and repair for all vehicle types.
San Antonio’s Diesel Repair Experts

Diesel Repair

Specialized diesel repair for Powerstroke, Cummins, and Duramax engines in San Antonio.
San Antonio’s Emissions Test Specialists

Emissions Test

Quick and compliant emissions testing for diesel, commercial, and performance vehicles in San Antonio.
San Antonio’s Engine Repair Experts

Engine Repair

Restore performance with expert engine repair for Cummins, Powerstroke, and Duramax in San Antonio.

We specialize in servicing all major diesel truck brands, including Ford Powerstroke, Dodge Ram Cummins, and Chevy/GMC Duramax. Our technicians are knowledgeable about each manufacturer’s unique systems and provide tailored maintenance and repairs. Whether you own a single truck or manage a fleet, our shop delivers dependable care for your diesel vehicle. Click on your vehicle make below to learn more about our specialized services for your brand.

Frequently Asked Questions

Our most commonly asked questions and answers.

  • Do you offer a shuttle service?

    Yes!  We do.

  • Where should I drop my key when I bring my car?

    Please drop off your key in the overnight box by the front door.

  • What if I need roadside assistance?

    Please call our shop!

  • Can I use Wifi while my vehicle is being worked on?

    Yes!  We have free wifi for you!

Red pickup truck parked outside a tire shop on a sunny day

About Complete Diesel Repairz & Performance

Complete Diesel Repairz & Performance is San Antonio’s go-to destination for expert diesel truck repair and maintenance. With a focus on Powerstroke, Cummins, and Duramax engines, our skilled technicians deliver reliable service using premium products and advanced diagnostics. We value honesty, professionalism, and community, ensuring every customer receives quality care and clear communication. Whether you need routine maintenance or complex engine repairs, we’re committed to keeping your diesel truck running strong. Learn more about our team and values by visiting the full About Us page.

Complete Diesel Repairz & Performance

3824 Culebra Road, San Antonio, TX, 78228