Clogged DPFs and failing EGR valves don’t just kill performance. They trigger codes, limit power, and risk fines. At JAZ Services, we clean, repair, and reset your aftertreatment systems the right way.

EGR and DPF Repair in Midland, TX
Your aftertreatment system is key to staying compliant and keeping your diesel engine running efficiently. If your truck is showing regen issues, power loss, or black smoke, it’s time to get your EGR and DPF system inspected. At JAZ Services, we offer full-service EGR and DPF repair in Midland, TX, including:
- EGR valve cleaning and replacement
- EGR cooler inspections and repairs
- DPF cleaning (passive, active, and forced regeneration)
- DPF filter replacement
- DEF system diagnostics
- SCR system repairs
- Emissions code diagnostics and clearing
- Aftertreatment sensor testing and replacement
Don’t ignore warning lights, poor fuel economy, or restricted performance. These systems affect emissions, engine health, and your bottom line. Our techs get them fixed fast—without cutting corners or bypassing legal standards.
What Sets JAZ Services Apart
- Fleet & Single-Truck Ready: Whether it’s a single truck or an entire fleet stuck in derate, we handle EGR and DPF issues quickly to get you back in service.
- Certified, Proven Technicians: Our diesel specialists are trained in aftertreatment systems across all major OEM platforms—Cummins, Detroit, PACCAR, and more.
- We Handle More Than Trucks: We also repair emissions systems on buses, heavy equipment, RVs, and trailers with integrated aftertreatment technology.
- Mobile Service & Roadside Support: Can’t make it to the shop? We can perform forced regens and diagnostics on-site, keeping your downtime to a minimum.
Schedule Your EGR or DPF Repair Now: Call 432-563-4000!
If your DPF is clogged or your EGR valve is acting up, don’t wait for derate or shutdown. Call 432-563-4000 now to schedule service with JAZ Services. We restore emissions performance and protect your engine’s lifespan.
FAQs
What Areas Do You Serve?
We’re located at 11812 State Highway 191, Midland, TX 79707, near I-191.
We also proudly serve Midland, TX (including Permian Estates, Claydesta Plaza, Grassland Estates), Odessa, TX; Monahans, TX; Crane, TX; Pecos, TX; West Odessa, TX; Ector County, TX; Lamesa, TX; Andrews, TX; Martin County, TX; Stanton, TX; Andrews County, TX; Midland County, TX; Judkins; Big Spring, TX; Sterling City, TX; and Carlsbad, NM.
What Happens When the DPF Is Clogged?
A clogged DPF restricts exhaust flow, triggers warning lights, and can force your engine into a derate or shutdown mode. You may also see decreased fuel efficiency and sluggish performance. Cleaning or replacement is essential.
How Do I Know If My EGR System Is Failing?
Signs include rough idling, poor fuel economy, black smoke from the exhaust, engine knock, and check engine lights. EGR failure can lead to increased emissions and internal engine damage if ignored.
How Can I Get in Touch?
Call 432-563-4000 to schedule diagnostics or repairs for your aftertreatment system. We’ll get your emissions systems cleaned, compliant, and running like they should.
Repairs in Midland, TX
When your truck or equipment breaks down, you need a repair partner who acts fast and gets it done right. At JAZ Services in Midland, TX, we deliver reliable repairs that minimize downtime and restore performance.
Request RepairCustomer Testimonials
Great staff. I got a great price and my car was in and out in a timely manner. Definitely recommend!
Running a 24 hour towing business is hard enough but when it comes to have one of my own trucks go down is a nightmare until it comes to JAZ service where all of your service needs are met Dustin and Zach and everyone there are always very professional and highly trained thanks again for everything u guys have done
Jazz is always on point. Great staff and management

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