Signs of a clogged DPF filter – when to take action
Deli
Many drivers notice DPF filter problems too late. The most common signs of a clogged filter are:
- illuminated DPF or engine warning light,
- vehicle entering limp mode,
- increased fuel consumption,
- poorer acceleration and loss of power,
- frequent regenerations.
Ignoring these problems can lead to serious engine or turbocharger damage. Professional DPF filter cleaning restores its permeability by up to 98% and extends the vehicle's lifespan.