Why is the regeneration not clearing the DPF warning on my car?

I have a risk of particle filter blocking warning showing up. Why is the regeneration not clearing it even after a long run at high speed?

I'm faced with a huge bill for turbo issues with my diesel car - should it be repaired under warranty?

I have a 2015 Vauxhall Insignia. I’ve only had the car just over a year, but a couple of weeks ago it broke down with white smoke belting out the back of the exhaust. The car is now at Arnold Clark. I...

The DPF light keeps coming on in my car, despite driving it properly - what do you think?

I bought a 2006 Hyundai Tucson in October 2017. The engine warning light was flashing when I test drove it and I was told that this was the DPF. I was aassured it would be fixed and it was okay when I...