Heavy-Duty Exhaust & Aftertreatment in Austin, TX

Full-Service Aftertreatment & Emissions Repairs in Austin, TX

Modern diesel trucks are loaded with emissions technology—and when it fails, it can shut down your engine. Our diesel techs are trained to diagnose, clean, repair, or replace the key components of your aftertreatment system.

Our services include:

• DPF cleaning and replacement
• EGR valve and cooler repairs
• SCR system diagnostics and repair
• DEF fluid system troubleshooting
• NOx sensor, temp sensor, and pressure sensor replacements
• Forced regeneration (manual and diagnostic-triggered)
• DOC inspection and cleaning
• Check engine light and derate diagnostics

We use advanced software to communicate with your truck’s ECM, scan trouble codes, and test system functions to get to the real issue—fast.

Why Atlas Is Austin’s Emissions Repair Specialist

We’ve been fixing diesel systems long before aftertreatment was the standard. Today, we stay ahead by combining old-school mechanical skill with modern diagnostics. Whether it’s a clogged DPF or a failed DEF pump, we’ll repair it right—and help you avoid costly downtime or roadside violations.

Why choose us?

• Emissions-compliant repairs for all major truck brands
• In-house DPF cleaning and sensor diagnostics
• No unnecessary part swapping, just honest troubleshooting
• Certified techs trained in modern exhaust technologies
• Trusted by fleets and independent drivers across Texas

From routine maintenance to full emissions system rebuilds, Atlas is your one-stop shop for keeping your truck legal and efficient.

Keep Your Aftertreatment System Running Clean. Call Now: 512-385-3661

Seeing a check engine or emissions light? Don’t wait for a derate. Call 512-385-3661 now to schedule aftertreatment or exhaust system repair with Atlas Truck Repair. We’ll diagnose the issue, recommend the fix, and get you back to hauling without delay.

FAQs

What areas do you serve for emissions repairs?

We’re located in Del Valle, TX, near Terry Ln and Bastrop Fwy, and serve customers from Austin, Round Rock, Georgetown, San Marcos, Burnet, and cities within 100 miles of Houston, including Pasadena, Sugar Land, Galveston, Pearland, Baytown, and more.

How do I know if my DPF is clogged?

Watch for high exhaust backpressure, increased regen frequency, power loss, or fault codes. We can inspect and clean your DPF, or perform a forced regen if needed.

Can I delete or bypass my emissions system?

No. Atlas Truck Repair provides only legal, emissions-compliant services. Tampering with or deleting emissions systems is illegal and can result in heavy fines and denied warranties.

How to Schedule Emissions Repair at Atlas

Call 512-385-3661 today to schedule aftertreatment or exhaust system service. Whether you need a sensor replaced or your truck’s stuck in derate, we’ll get you compliant and back to business, both quickly and professionally.