Fix the cause, not just the warning light

DPF diagnostics, cleaning and repair

We diagnose why the diesel particulate filter is struggling, assess soot and ash loading, then choose a repair, cleaning or replacement route that fits the evidence.

Why it matters

Diagnose first. Work with purpose.

A blocked DPF is often the result of another fault, unsuitable drive cycles or failed sensors. Forced regeneration without finding the cause can be ineffective or unsafe.

Find your vehicle in the tuning database

How the work flows

A measured workshop process.

Exact procedures vary by vehicle, but evidence and verification remain at the centre of the job.

  1. 01

    Read fault, pressure and temperature evidence

  2. 02

    Find the reason regeneration has failed

  3. 03

    Repair, clean or replace as agreed

  4. 04

    Reset learned values and verify regeneration

Particularly relevant for

DPF, engine or reduced-power warnings Repeated regeneration or rising fuel use Vehicles used mainly for short journeys Filters previously cleaned without diagnosis

Use and compliance: For road vehicles, our work restores the manufacturer-fitted emissions system. DPF removal is not offered for public-road use.

Discuss the vehicle

Send the registration and symptoms.

Tell us how the vehicle is used and what has already been tried. We will confirm the right assessment and next step.

Send vehicle details