EGR & DPF in Fresno, CA

Is your diesel truck losing power, producing excessive smoke, or triggering check engine lights? These could be signs of a failing Exhaust Gas Recirculation (EGR) system or a clogged Diesel Particulate Filter (DPF). At Lawler DSL Repair, we provide EGR & DPF cleaning and repairs in Fresno, CA.

EGR & DPF Repair Services in Fresno, CA

Professional Truck Aftertreatment Repair in Fresno, CA

Your truck’s EGR and DPF systems are designed to reduce emissions, but over time, they can become clogged or malfunction, affecting engine performance and fuel efficiency. At Lawler DSL Repair, we offer comprehensive diesel aftertreatment system diagnostics, repairs, and cleaning services.

Our EGR & DPF repair services include:

  • EGR valve & cooler repair/replacement
  • DPF cleaning & regeneration services
  • Forced DPF regeneration & manual burn-off
  • DEF system diagnostics & repairs
  • EGR & DPF system troubleshooting for power loss & excessive soot buildup
  • Sensor replacements & check engine light diagnostics

We use advanced diagnostic tools to pinpoint emissions system failures and provide cost-effective solutions to restore performance.

What Makes Us Different?

At Lawler DSL Repair, we provide:

  • In-shop EGR & DPF repairs in Fowler, CA
  • Mobile diesel emissions service & roadside assistance within 50 miles of Fresno, CA
  • Certified diesel mechanics trained in emission control systems
  • Fleet EGR & DPF maintenance programs to prevent future issues

We help you stay compliant with emissions regulations while ensuring your truck runs efficiently and avoids costly downtime.

FAQs

What Areas Do You Serve for EGR & DPF Repairs?

We’re located in Fowler, CA, near Fresno, CA, and proudly serve Selma, CA; Kingsburg, CA; Reedley, CA; Dinuba, CA; Visalia, CA; Tulare, CA; Clovis, CA; Sanger, CA; and Bakersfield, CA.

How Do I Know If My DPF Is Clogged?

Signs of a clogged DPF include reduced power, increased fuel consumption, excessive black smoke, and frequent regenerations.

Can You Clean or Repair an EGR Valve?

Yes! We offer EGR cleaning, valve replacements, and cooler repairs to restore engine efficiency and emissions compliance.

How Can I Get EGR or DPF Repair for My Truck?

Call 559-939-6609 today to schedule EGR & DPF service in Fresno, CA, or request mobile diesel emissions system repair.

Contact Us for EGR & DPF Repair – Call 559-939-6609 Today!

Need EGR or DPF repair in Fresno, CA? Call 559-939-6609 for expert emissions system diagnostics and repairs. Lawler DSL Repair will get your diesel truck running clean and strong!

What They're Saying About Us

See why our customers consider Lawler DSL Repair the go-to repair shop in Fowler, CA and the surrounding areas!

Reviews coming soon.

Contact Us

Need roadside assistance, have questions, or want to schedule your truck or trailer in for a service or repair? Get in touch, we're open Monday through Friday from 8:00am to 5:00pm and have roadside assistance available 24/7!

Our Hours

Monday to Friday
8:00 AM to 5:00 PM

24/7 Roadside Assistance

Speak to a Service Advisor now!