Skip to content Skip to footer
Ashley Engines ltd - The engine specialist

Comprehensive DPF cleaning services in Bristol

Thorough diesel particulate filter (DPF) cleaning significantly improves engine performance, giving you much better fuel efficiency and extending the life of your vehicle. As Bristol’s leading DPF cleaning specialist, we use state-of-the-art equipment to diagnose, report and repair any DPF faults for a clean and safe regeneration.

Pinpoint diagnostics

Before cleaning, we thoroughly analyse your DPF system with high-tech diagnostic equipment to find out what’s causing the problem. This lets us precisely target and solve it in record time.

Two advanced methods

Depending on your DPF needs, we offer off-vehicle and on-vehicle cleaning using proven technologies. That means you can always enjoy a personalised solution that balances efficiency and cost.

Off-vehicle DPF cleaning

Step 1:
Assessment Our skilled technicians conduct a comprehensive assessment of your DPF using the latest inspection equipment. Once we’re happy with the component’s internal condition, it’s then put forward for cleaning.

Step 2:
Cleaning Using cutting-edge Flash Cleaner technology, we guarantee removal of all PM10, cerium and ash deposits from your DPF. This restores your filter to 98% efficiency, ensuring optimal performance and component lifespan.

Step 3:
Verification After cleaning, we carry out certified before and after pressure tests to confirm the effectiveness of our process. This gives you total confidence that your DPF is clean and fully functional, and saves you the cost of replacement.

On-vehicle DPF cleaning

Step 1:
Diagnosis Our experts use advanced diagnostics equipment to perform a thorough analysis of your vehicle’s DPF system. This lets us pinpoint the underlying causes of any blockages and malfunctions.

Step 2:
Reporting Once the diagnosis is complete, we give you a detailed report outlining the necessary repairs or cleaning to restore your DPF to top condition. We ensure clarity and transparency throughout.

Step 3:
Cleaning and Regeneration Our on-vehicle DPF cleaning process involves a 4-stage cycle clean using TerraClean, a specialised carbon-busting solution. After cleaning, we monitor your vehicle’s data to confirm successful regeneration and give you a DPF data sheet for your records.

DPF cleaning FAQ

Diesel particulate filter (DPF) cleaning removes soot, ash and other contaminants that have built up in your DPF system.

As well as improving performance and emission control, it lets you maintain excellent engine condition, avoid costly repairs and comply with emission regulations.

The frequency of DPF cleaning depends on factors like vehicle usage, driving conditions and manufacturer recommendations. But experts recommend that you book in for DPF cleaning when you notice reduced engine performance, increased fuel consumption or frequent DPF regeneration cycles.

Off-vehicle DPF cleaning uses specialised equipment to thoroughly clean the filter outside of the vehicle. It’s a more comprehensive process that removes all PM10, cerium and ash deposits, restoring DPF efficiency to 98%.

On-vehicle DPF cleaning involves cleaning the filter while it’s still installed on the vehicle. This allows for a targeted approach to address specific issues highlighted during diagnostics. It’s efficient and convenient, and ensures proper cleaning and regeneration without the need for DPF removal.

However, on-vehicle DPF cleaning isn’t suitable for vehicles with a higher mileage. That’s because higher mileage typically means more ash in the DPF, which requires more intense cleaning. If your DPF has a high ash content, you’ll probably need off-vehicle cleaning to restore your DPF to peak condition.

While you can buy DIY DPF cleaning kits, these don’t fix the underlying issue causing your system to clog. So after a short time you’ll have the same problem again.

The only way to permanently solve DPF issues is to contact a professional cleaning service. At Bristol DPF Centre, we have the expertise, specialised equipment and high-tech diagnostic tools to solve your DPF troubles for good.

DPF cleaning significantly improves engine performance and reduces emissions by restoring the filter’s efficiency. But it might not address all emission-related issues if there are underlying mechanical or electrical problems. A comprehensive diagnosis is essential to find and fix these issues.

In many cases, timely DPF cleaning can prevent the need for DPF replacement. By maintaining the filter’s efficiency and removing the buildup of contaminants, regular cleaning extends the lifespan of your DPF and ensures compliance with emission regulations.

The duration and cost of DPF cleaning vary depending on factors like the cleaning method, vehicle type and the extent of contamination.

Off-vehicle cleaning typically takes a day or two to complete. On the other hand, less intensive on-vehicle cleaning can take just 90 minutes. The cost varies accordingly, but is almost always cheaper than DPF replacement.

Booking calendar

Schedule your service

Contact form

Reach out for any other questions