Why do trucks and heavy machinery need DPF cleaning more often than cars?

Heavy loads and extended idling both reduce the chances of a filter clearing itself naturally through normal driving. This means soot and ash can build up faster than in a typical passenger vehicle.

Can SCR catalysts be cleaned along with the DPF?

Where a truck is fitted with a selective catalytic reduction system, yes. Cleaning both together helps support the vehicle's overall emissions performance.

Is a fleet maintenance plan worthwhile for a small number of vehicles?

It can be, even with just a few vehicles. Scheduling cleaning in advance helps avoid several vehicles needing attention within the same short window.

Grafton

DPF Cleaning in Grafton

Call 0475 047 890 Book your DPF clean

Diesel particulate filter housing being welded back together after a full clean

The detail

Diesel Filter Cleaning for Grafton Trucks and Heavy Machinery

At North Coast DPF Cleaning, we provide DPF cleaning in Grafton for trucks, utes and heavy machinery running on diesel. Equipment that works under heavy load or spends long periods idling tends to build up soot and ash faster than vehicles doing steady highway running, which can lead to reduced power and higher fuel use over time. Our cleaning process strips that buildup from the filter, restoring back pressure and performance without the cost of a full replacement. Every clean includes back-pressure testing before and after, giving you a clear picture of the result. Call 0475 047 890 to book your vehicle or machinery in for cleaning.

Diesel particulate filter removed from a diesel engine with the inlet flange exposed

What we do

What the Cleaning Process Covers

Heavy machinery and trucks place more demand on a diesel particulate filter than everyday vehicles.

Deep Core Cleaning

Soot and ash are removed from deep inside the filter, not just the surface layer. This restores proper exhaust flow rather than a short-term improvement.

Back-Pressure Testing

Back-pressure testing before and after cleaning confirms the result. It also helps flag if a filter has any underlying issues beyond normal buildup.

SCR Catalyst Cleaning

SCR catalyst cleaning is available for bigger trucks fitted with the system. Cleaning both components together supports overall emissions performance.

Fleet Maintenance Plans

Fleet maintenance plans are available for businesses running several trucks or machines. This helps spread out cleaning rather than several units needing it at once.

Background

Why Heavy-Duty Diesel Filters Need Regular Attention

Heavy machinery and trucks that idle for long periods, such as during loading or waiting between jobs, don't always get the sustained running needed to clear a filter naturally. Combined with load-heavy work, this can mean soot and ash build up more quickly than on a typical passenger vehicle. Regular DPF cleaning, alongside back-pressure testing, helps catch this buildup before it affects performance or forces a machine off the job. For businesses running multiple trucks or pieces of equipment, a fleet maintenance plan can help keep cleaning scheduled rather than reactive.

FAQs

Frequently Asked Questions

Book in

Book Your DPF Clean

Call 0475 047 890 to book your DPF clean or ask a question about your vehicle.

Phone: 0475 047 890
Email: northcoastdpfcleaning@gmail.com
Workshop: 16 Sheather St, Ballina NSW 2478

Two diesel particulate filter cores out of their housings showing clean and soot loaded substrate