How do I keep my DPF working properly?

I have a 2022 Dacia Duster Blue dCi. I was told to take it for a motorway run at least one a month. I only do 8500 miles per annum but half of that is motorway. Is 1700rpm @ 60mph fast enough to keep the...

Should I used DPF cleaner?

I have a 2018 Range Rover Evoque 2.0-litre diesel. I do mixed driving and wonder if putting some DPF cleaner would help any possible build up of carbon. I have had no problems to date.

DPF and increased oil consumption, will cleaning the DPF fix the problem?

I have a BMW X18D. The vehicle is consuming oil. There are no leaks so the oil is being burned into the engine. The DPF light has now come on. My mechanic informs me that the DPF is getting so hot that...

Can we reject a Mazda 3 for a DPF issue?

Four months since buying a 2014 Mazda 3 2.2-litre diesel and on the day of collection the DPF warning light came on. The garage has attempted to repair this but after several attempts the issue remains....

My car's DPF is blocked. Can it be cleaned or does it need replacing?

I've owned a diesel 2013 Volvo V40 for nearly two years and it has now covered 28,000 miles (short journeys since I have owned it). Recently the message 'soot filter blocked' came up. My local garage has...

Can I leave my car running overnight to clean the DPF?

I have a 2010 BMW 320d Efficient Dynamics that has done 102k miles so far. The garage I gave my car for servicing said there was a yellow warning about my DPF. They suggested they can clear my DPF filter...

Is there a way to cheaply maintain a DPF?

I would be interested in your opinion about DPF problems and whether some mechanics and main dealers make a big deal out of problems that are otherwise easily and cheaply resolvable? A couple of Polish...

Why is my car trying to regenerate constantly after the DPF was cleaned?

I have a Ford Focus 1.5 diesel, which I bought very recently second-hand from a main dealer. A couple of weeks ago a fault code indicated a blocked DPF. The garage cleared the DPF under warranty, but recently...

How do I keep the DPF clean to avoid trouble with the new MoT?

With regard to the new MoT changes for diesel cars with DPFs, how can I go about keeping my DPF clean? I have a 2017 Ford Grand C-MAX 2017, which I usually use car for city runs. It doesn't get much use...

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...