Diesel Diagnostics and Repair in
Farmington, NM

Diesel engines are built tough, but even the most durable powertrains require expert care. 

Modern diesel engines are complex machines loaded with high-pressure fuel systems, turbochargers, emission controls, and electronic components that require specialized diagnostic equipment and experienced hands. 

Without the right knowledge and tools, diagnosing diesel problems can become costly guesswork. That’s why professional diesel engine repair in Farmington is crucial—not just to fix the issue, but to prevent it from turning into something worse.

At The Wrench Auto and Truck Repair, we understand the critical role your diesel vehicle plays in your daily life or business. A poorly running diesel engine can lead to lost productivity, reduced fuel efficiency, and more frequent breakdowns. 

From faulty injectors and glow plugs to DPF regeneration and turbocharger issues, we offer precise diagnostic services that get to the root of the problem. Our ASE Certified technicians follow rigorous procedures using advanced scan tools and in-depth diesel knowledge to repair your vehicle correctly the first time. 

Don’t let a small issue turn into a major failure—bring your diesel vehicle to the experts who can keep it running like new.

Why Choose Us:

At The Wrench Auto and Truck Repair, diesel diagnostics and repair aren’t just part of what we do—they’re a specialty. Serving Farmington and the surrounding Four Corners region, we’re proud to be an ASE Certified team and a NAPA AutoCare Center. 

That means every repair is backed by a nationwide warranty and held to the highest industry standards. Our technicians stay up-to-date on the latest diesel systems, including Power Stroke, Duramax, and Cummins engines. With decades of combined experience, we provide an unmatched level of service and customer care.

Our Service Process:

We start with a thorough diagnostic scan using state-of-the-art equipment designed for diesel platforms. Our team then performs a detailed inspection of your engine and related components to verify the source of the issue. Once we’ve identified the problem, we’ll explain the repair options clearly and transparently—no surprises. F

rom there, we carry out repairs using high-quality parts and proven techniques, ensuring your vehicle runs at peak performance. All work is backed by our NAPA AutoCare Peace of Mind Warranty, giving you confidence long after you drive away.

Key Benefits of Choosing The Wrench Auto and Truck Repair:

• ASE Certified diesel repair specialists
• Advanced diagnostic tools for accurate problem-solving
• NAPA AutoCare Center with a nationwide warranty
• Transparent communication and honest service
• Fast turnaround for commercial and personal diesel vehicles

When you're searching online for “diesel diagnostics and repair near me” in Farmington, NM, look no further than The Wrench Auto and Truck Repair. Our team is committed to delivering professional, trustworthy diesel service that keeps your vehicle on the road and performing at its best. 

Whether you drive for work or play, downtime isn’t an option. That’s why we’re dedicated to getting you in quickly, diagnosing issues with precision, and completing repairs efficiently—without cutting corners. Every diesel service is handled with the same attention to detail and integrity that has made us Farmington’s go-to diesel repair shop.

Your diesel engine deserves expert care, and we’re here to provide it. From the first check engine light to full engine overhauls, The Wrench Auto and Truck Repair delivers reliable solutions and top-tier customer service. With ASE Certified technicians, advanced diagnostic tools, and the security of the NAPA AutoCare warranty, there’s no better place to trust your diesel repairs. 

Schedule your appointment today and experience the difference that quality, professionalism, and passion make.