- DPF DIAGNOSTICS & REPAIR
dpf service
Professional DPF diagnostics, cleaning, and repair for trucks and trailers. We help restore performance, improve fuel efficiency, and keep your vehicle ready for the road.
- What is a DPF?
Protect Your Engine, Fuel & Compliance
The diesel particulate filter traps soot before it leaves the exhaust. When it clogs, you see derates, warning lights, failed regens and rising fuel costs. Our shop services the complete aftertreatment system — DPF, DOC, SCR and sensors — so the fix lasts.
Loss of power or engine derate
Frequent or failed regens
Higher fuel consumption
High exhaust back-pressure

- Our dpf services
Complete Diesel Particulate Filter Care

DPF Cleaning
Over time, DPFs accumulate soot and ash, leading to reduced efficiency and increased fuel consumption. Our advanced cleaning process uses state-of-the-art equipment to remove particulate matter thoroughly, restoring your filter's effectiveness without compromising its structural integrity.
Thermal bake & air pulse
Before/after flow testing

DPF Diagnostics
Our experienced technicians use cutting-edge diagnostic tools to assess the health of your DPF and full aftertreatment system. This proactive approach identifies potential issues before they escalate, saving you both time and money in the long run.

Regeneration Services
Regular DPF regeneration is essential for preventing filter blockages and maintaining optimal performance. Our team ensures your vehicles complete proper regeneration cycles, promoting fuel efficiency and reducing harmful emissions.
Forced / parked regen

DPF Replacement
In cases where cleaning is not sufficient, our inventory includes high-quality replacement filters. Our technicians expertly install a new DPF, ensuring your truck meets emission standards and performs at its best.
- how it works
Four Steps From Warning Light to Road Ready
Inspection
We scan fault codes and check back-pressure, sensors and soot levels.
Removal
The filter is removed and weighed to measure ash loading before cleaning.
Clean & Test
Thermal and pneumatic cleaning, then flow testing to confirm results.
Reinstall
New gaskets, reinstall, reset and a test regen before you take the keys.

- Why roadstar ?
Because Your Truck Deserves the Best
Certified Technicians
Aftertreatment-trained techs working on heavy-duty trucks every day.
Minimal Downtime
Fast scheduling and same-day options so your truck keeps earning.
Honest Pricing
Clear quotes up front — we clean when we can, replace only when we must.
Emissions Compliance
Work performed to keep your equipment within emission standards.
Warning light on? Book your DPF service today.
Talk to a technician now — no call centres, no runaround.
- Questions