Diesel Diagnostics & Marine Diesel Services in Sydney
Whatever type of diesel services you require our skilled technicians at B & M Fuel Injection can almost certainly deliver.
We offer a full range of excellent diesel services and we’re always happy to help.
Service and repair fuel injection pumps
Service Injectors
fully-authorised Delphi Common Rail Injector repairer, too.
Service Most marine diesel fuel injection systems
Remove and replace genuine fuel injection pumps and injectors
On-vehicle diagnostics

Other Services
- Diesel service
- DPF cleaning and regen
- Vehicle servicing
- Compression testing
- Subaru service and repair, and WRX modifications
- Fuel tanks removed and cleaned
- Garrett authorised centre for sales and service
- Service and sale of common rail system pumps and injectors
- Sale of genuine Denso, Bosch, and Delphi Common Rail pumps and injectors
- Sale of spare parts
- Diesel fuel injection
- Diesel pumps
- All makes, including Bosch, Denso, Zexel, Delphi and Stanadyne
- We service most marine diesel fuel injection systems
What Cleaning Method Does B & M Use for Blocked Filters?
B & M Fuel Injection uses advanced diagnostic equipment to assess the most appropriate DPF cleaning and regen approach for each vehicle's condition. The right method depends on soot and ash accumulation, service history, and whether regen cycles have been completing successfully.
The three primary approaches used in professional DPF service are:
List of services
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▸ Diagnostic-led chemical cleaning:List Item 1
A DPF-safe solvent dissolves soot and hydrocarbon deposits without removing the filter, suited to early to moderate blockages.
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▸ Thermal (heat-based) cleaning:List Item 2
Controlled high-temperature treatment burns off accumulated soot and carbon, converting it to ash that can be evacuated from the substrate.
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▸ Ultrasonic cleaning:List Item 3
High-frequency sound waves agitate water and cleaning solution to dislodge stubborn ash deposits that chemical or thermal methods may not fully address.
B & M's technicians carry broad diagnostic capability across major makes including Toyota, Isuzu, Mercedes, BMW, Ford, and Mitsubishi, so the cleaning method is matched to the filter substrate and manufacturer specification. Get in touch with us today for more details.
Frequently Asked Questions
What Are the Symptoms of a Blocked DPF?
Common symptoms include an illuminated DPF or engine warning light, loss of power, increased fuel consumption, and the vehicle entering limp mode. Sydney drivers completing primarily short urban trips are at higher risk as exhaust temperatures may not reach the threshold needed for passive regen.
How Long Does a DPF Clean or Forced Regen Take?
Turnaround varies depending on blockage severity and the cleaning method required. A forced regen carried out on-vehicle is typically completed within a workshop session. Speak with B & M Fuel Injection directly about expected turnaround for your vehicle.
Can You Clean a DPF Instead of Deleting It?
Yes, and for any road-registered vehicle in NSW, cleaning is the legally compliant option. Professional DPF cleaning and regen restores filter performance without modification, keeping your vehicle compliant and roadworthy.
How Often Should a DPF Be Serviced?
Service intervals vary by make, usage pattern, and driving environment. Vehicles used predominantly for short city trips may require attention sooner than those completing regular highway kilometres. B & M Fuel Injection can advise following a diagnostic inspection.
Is DPF Cleaning Worth It Compared to Buying a New Filter?
For most vehicles with a moderately blocked filter, professional cleaning offers genuine value compared to replacement. Cleaning is worth pursuing as a first step whenever the substrate is intact and flow can be restored. Contact B & M Fuel Injection for a diagnostic assessment and quote before committing to replacement.
Restore Engine Performance With DPF Cleaning and Regen In Sydney
Diesel engines are built for power and efficiency, but over time, soot buildup can restrict performance and lead to costly issues. At B & M Fuel Injection, DPF cleaning and regen are designed to restore your vehicle’s efficiency, improve fuel economy, and extend engine life. With advanced diagnostic tools and expert technicians, every service targets the root cause of blockage to deliver reliable, long-lasting results.
A properly maintained diesel particulate filter allows your engine to operate at peak performance. By removing accumulated soot and carbon deposits this helps prevent warning lights and limp mode issues. Regular servicing not only protects your engine but also ensures your vehicle continues to meet environmental standards.
Choosing a professional means your system is handled with precision and care. From thorough inspections to controlled regeneration processes, every step is completed to maximise effectiveness and minimise downtime. Whether you rely on your vehicle for daily driving or heavy-duty work, this essential service keeps your diesel engine running smoothly and efficiently.














