Roadstar Truck Repair | Mobile & Tuck Repair Mississauga

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.

Services

Dpf Service

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

Check-engine / DPF warning lamps

Higher fuel consumption

Excessive exhaust smoke

High exhaust back-pressure

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

Same-day turnaround options

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.

Fault code & sensor analysis
Back-pressure testing
Written inspection report

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

Regen fault troubleshooting
Driver guidance on regen cycles

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.

OEM & quality aftermarket units
Gasket and clamp renewal
Post-install verification

Four Steps From Warning Light to Road Ready

01

Inspection

We scan fault codes and check back-pressure, sensors and soot levels.

02

Removal

The filter is removed and weighed to measure ash loading before cleaning.

03

Clean & Test

Thermal and pneumatic cleaning, then flow testing to confirm results.

04

Reinstall

New gaskets, reinstall, reset and a test regen before you take the keys.

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.

DPF Questions, Answered

Most heavy-duty filters need service every 150,000–250,000 miles, but duty cycle, idle time and engine condition can shorten that interval.
Common signs include loss of power or engine derate, frequent or failed regens, warning lights, higher fuel use, and excessive exhaust smoke. If you notice any of these, book a diagnostic before the filter is damaged.
No. If the substrate is cracked or melted we recommend replacement, and we will show you the evidence before quoting.
Yes — DPF, DOC, SCR, DEF system and related sensors, so the root cause gets fixed, not just the symptom.
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