Diesel Emissions System Repair

Yadkinville, NC | Winston Salem, NC

Get Your Diesel Emissions System Running Clean and Compliant

When your diesel vehicle's emissions system needs attention, fast service matters. We specialize in comprehensive diesel emissions system repair for vehicles throughout the greater Piedmont Triad. Our team diagnoses and fixes issues with DPF filters, EGR valves, DEF systems, and sensors to keep your truck running efficiently and meeting environmental standards. With ASE-certified technicians and over 30 years of combined experience, we'll restore your emissions system to proper working order.

• DPF filter cleaning and replacement
• EGR valve repair and service
• DEF system diagnostics
• Emissions sensor replacement
• SCR system repairs
• Check engine light diagnostics

Reach out to us today for a free estimate on your emissions system repair.

Emissions Problems Need Immediate Attention

Diesel emissions systems are complex, and when something goes wrong, it affects your vehicle's performance and compliance. You might notice reduced power, poor fuel economy, or warning lights on your dashboard. These issues only get worse with time, and delaying repairs can lead to costly damage.

• Check engine lights and fault codes
• Reduced engine performance
• Failed emissions testing
• Excessive black or white smoke
• Poor fuel efficiency
• DPF regeneration problems

Our knowledge of older and newer diesel systems means we can handle any emissions-related issue. We'll diagnose the problem accurately and provide solutions that get you back on the road quickly.

Why Choose Triple X Diesel

Since 2026, we've built a solid reputation serving the greater Piedmont Triad with honest, reliable diesel repair. As a locally and family-owned business, we treat every customer like a neighbor. Our ASE-certified technicians bring expertise you can trust.

• Free estimates available on all repairs
• Part warranties available for peace of mind
• Customer tow-in services when you need them
• Gold-level Jasper diesel dealers
• Over 30 years of combined experience
• Assistance with insurance claims

We're the only business in the area that does tire alignments up to 28,000 pounds with our new Snap-On alignment machine. When emissions repairs are complete, we can handle any related service your diesel needs.

Contact Us

Get your diesel emissions system back in working order. If you're dealing with warning lights, failed inspections, or performance issues, our team has the tools and knowledge to fix it right. We provide customer tow-in service for existing and new customers who've experienced a breakdown and need transportation to our shop.

Contact us today to schedule your diesel emissions system repair and experience the difference that three decades of experience makes.