RUN ROUTES CONFIDENTLY

WITH A CLEAN DPF

Utilize our pick-up and delivery service with a 24-hour turnaround.

-D&I DPF CLEANING FRESNO-

Professional DPF Care for Peak Diesel Performance.

Our Services

  • Image showing various Filtertherm industrial heating equipment in red, including a tank, a large machine, and a smaller device, with the Filtertherm logo at the top.

    DPF CLEANING

    DPF cleaning services remove built-up soot and ash from diesel particulate filters to restore proper airflow, improve fuel efficiency, and maintain optimal engine performance.

  • Close-up of hands working on a vintage car engine, with weathered metal parts and wires visible, inside an open hood.

    DPF REPAIR

    DPF repair services address cracks, sensor issues, and internal damage to restore proper function and prevent costly system failures.

  • Two industrial or scientific filters with metal frames resting on rusted cylindrical containers, with boxes labeled 'REDLINE' in the background.

    DPF PARTS

    DPF parts include high-quality filters, sensors, clamps, and related components designed to support reliable performance and extend the life of your emissions system.

  • A line of white semi-trucks parked outdoors against a blue sky.

    TRUCK REPAIR

    Truck repair services range from routine maintenance, such as oil changes and brake inspections, to major overhauls, including engine and transmission rebuilds.

Our Process

  • You contact us by phone or through our website form.

    • Tell us what your truck is experiencing (check engine light, frequent regens, derate, loss of power, etc.)

    • Provide basic truck details (make, model, mileage)

    • Let us know if you're an owner-operator or fleet manager

    From there, we’ll either call you back or email you promptly to discuss next steps.

  • When your truck arrives, we perform a complete DPF and emissions system evaluation.

    This includes:

    • Scanning fault codes

    • Inspecting the DPF for cracks or melting

    • Checking sensors (NOx, pressure, temperature)

    • Determining whether cleaning or replacement is needed

    Not every DPF needs to be replaced. If it can be professionally restored, we’ll recommend the most cost-effective solution.

    You’ll receive a clear estimate and invoice before any work begins.

  • If cleaning is approved, we use advanced equipment from Filtertherm to restore your filter to proper operating condition.

    Our professional process includes:

    • Controlled thermal baking to remove soot and carbon buildup

    • Precision air cleaning to extract ash

    • Measured airflow verification

    • Final inspection before reinstall

    This is not a quick blow-out service. It’s a controlled, engineered cleaning process designed for long-term performance.

    If replacement parts are required, we use high-quality emissions components from Redline Emissions Products — because we do not cut corners.

  • After cleaning or repair:

    • The DPF is reinstalled properly

    • Sensors and components are secured

    • Fault codes are cleared

    • System performance is verified

    We make sure everything is functioning correctly before your truck leaves our shop.

    For fleet clients, we can also coordinate multiple units, structured invoicing, and scheduled maintenance rotations to reduce future downtime.

WHY CHOOSE D&I DPF CLEANING FRESNO?

The D&I Difference

At D&I DPF Cleaning Fresno, we’re not just another repair shop, we’re transportation professionals who understand what it takes to keep trucks moving.

FREQUENTLY ASKED QUESTIONS

Check out answers to the most common questions about DPF systems, diesel emissions repair, and heavy-duty truck service.

Client Reviews

“First time dealing with company. Took in a DPF to get cleaned for a customer. Turn around time was great, a print out with DPF readings and a before and after picture!! I will continue doing business.”

— Juan Viveros Lopez

“Daniel and the staff are good to work with, they provide quick and honest services and finish on time. For me they are the only place we do all our DPF cleanings.”

— Amni Grewal

“Great service very polite and professional group of people I will definitely continue to keep using them.”

— Arcenio Valenzuela