Heavy-Duty EGR and DPF Repair in Tracy, CA

Is your truck losing power or stuck in regen mode? You can restore performance, improve fuel efficiency, and remain emissions-compliant with Ruiz Diesel Services.

Truck Aftertreatment Repair

Your truck’s aftertreatment system is designed to reduce harmful emissions and keep your vehicle compliant with regulations. Key components like the EGR system and DPF work together to control exhaust gases and filter out soot. When these systems fail, it can lead to reduced performance and costly downtime.

At Ruiz Diesel Service, you get reliable truck aftertreatment repair that targets the root cause of the issue. Whether it’s a clogged filter or a malfunctioning valve, we diagnose and fix the problem quickly.

Common aftertreatment issues include:

  • Clogged filters requiring truck DPF cleaning
  • Restricted flow needing truck DPF filter cleaning
  • Failed regen cycles requiring forced regeneration
  • Faulty valves need EGR system repair for trucks
  • Excess buildup requiring soot removal

Addressing these issues early helps prevent engine derates and keeps your truck operating efficiently.

What Makes Us Different

When your truck is down, you need fast, clear, and reliable service. Ruiz Diesel Service keeps things simple so you can make quick decisions and get back on the road without unnecessary delays.

Here’s what sets Ruiz Diesel Service apart:

  • Direct Communication Every Time – You speak directly with the owner
  • Family-Owned And Operated – Honest, dependable service
  • Efficient Outdoor Work Setup – Built for heavy-duty trucks and trailers
  • Faster Turnaround Times – Reduce downtime and get back to work quickly
  • Trailer Repair Capabilities – Handle multiple repairs in one place
  • Fleet-Focused Service – Tailored to your needs

Contact Us About Semi Truck DPF Filter Cleaning Today: Call 209-481-5638!

If you need reliable Heavy-Duty EGR and DPF Repair in Tracy, CA, don’t wait for the problem to get worse. Call Ruiz Diesel Service at 209-481-5638 and get your truck back on the road.

FAQs

What Areas Do You Serve For Heavy-Duty EGR and DPF Repair in Tracy, CA?

As well as Tracy, CA, we also proudly service surrounding areas within 45 miles, including Lathrop, CA, Manteca, CA, Stockton, CA, Patterson, CA, Westley, CA, Lodi, CA, and Livermore, CA.

What Happens When An EGR System Fails?

When the EGR system fails, it can cause rough idling, reduced engine performance, and increased emissions. It may also trigger warning lights and lead to further engine issues if left unrepaired.

What Are The Signs Of A Clogged DPF?

Common signs include loss of power, poor fuel economy, frequent regeneration cycles, and warning lights. A clogged DPF restricts exhaust flow and can cause engine derating if left uncleaned or unrepaired.

How Can I Get Semi Truck DPF Filter Cleaning in Tracy, CA?

If you need DPF cleaning or EGR repair, call 209-481-5638. You’ll speak directly with the owner and get fast, reliable service to restore your truck’s performance.

Repairs

What We Repair

From engine issues to trailer damage, your equipment is repaired with precision. We address performance loss, overheating, brake concerns, and structural problems quickly so you can get back on the road with confidence.

Testimonials

Hear From Our Valued Customers

4.7
52 Reviews
Excellent work—very fast and clean. They have a great set of tools that is very comprehensive, and they were extremely friendly the entire time. They explained the problem we were having with the truck and fixed it ahead of schedule.
E.G. Marentes
Quick reponse and good service. They know what they are doing and gave us a fair price. They sent two techs and got us back on the road fast. Highliy recommend
Joel E.
This dude knew his stuff, got the job done, how it should be
David O.
Highly recommended. He fixed my truck's problem quickly. Plus, after a few days, I accidentally sent him money via Zelle with the wrong number. I called him and he promptly returned it. Honest! 👍
Richard A.
Good people good quality work will be back with the rest of my trucks. Got me back on the road fast. I will be back again
Justin M.
Quick service great mechanics will definitely recommend and will be using them again soon
Hamidullah R.
Great service out in Stockton! Thank you
Luis R.
Contact Us

How To Get In Touch With Us

If you’re looking for a diesel repair shop that values your time and delivers straightforward service, call today and let us know how we can help.

Shop

28357 S MacArthur Dr, Tracy, CA 95304, United States

Operating Hours

Mon - Fri:
Saturday:

Sunday

5:30 am – 6 pm
6 am – 2 pm
Closed