DPF journal

CLEAN, REGENERATE OR REPLACE?

Know the main options before you decide what your vehicle needs.

Illustrative mechanic checking a removed DPF
Assess the filter before deciding · Illustrative image

Regeneration

Normal DPF regeneration burns off trapped soot as part of the vehicle’s emissions management. It is not the same as machine cleaning of a removed filter.

Off-vehicle cleaning

A suitable DPF can be removed and treated using specialist equipment. This may address deposits but does not correct faults elsewhere on the vehicle.

Replacement

If the filter substrate is cracked, otherwise damaged or beyond suitable recovery, replacement may be needed. Ask your garage to assess the condition and type-approval requirements of any replacement.

There is no single best option for every vehicle. Good diagnosis and a realistic discussion of suitability should come first.

READY TO TALK ABOUT YOUR FILTER?

Call with your vehicle details, or ask your garage about arranging a filter drop-off.

Call 07757 687777 ↗