Should I disconnect the DPF?

What is your advice on disconnecting a DPF from a diesel car and running it without one?

Blocked DPF - what should I do?

The diesel particulate filter (DPF) on my BMW 520D G30 is blocked, what should I do?

Is low annual mileage bad for diesel engines?

I refer to your advice about low mileage having an impact on blocked diesel particulate filters (DPFs). I feel you are combining low annual mileage with short journeys. My firm understanding is that diesel...

The turbo on my diesel car needed replaced after just five years. Should the manufacturer contribute?

My five year old Mercedes-Benz A-Class diesel has done 36,000 miles. The turbo failed, resulting in a garage bill of £1700. It was repaired by a local Mercedes specialist as the dealer couldn't deal with...

What vans are best for delivery/courier work?

I've been thinking for a while now of going into being a courier/delivery driver - especially with the recent huge uptake of online shopping. What van would you recommend? Any obvious pitfalls to watch...

My diesel is doing getting a low fuel economy, should I add an additive?

I just got a diesel 2018 Honda Civic with just 4500 miles on it. I'm only getting 39mpg. Should I put a fuel additive in?

Can premium fuel prevent a DPF from clogging up?

I have read that buying premium diesel will help prevent the DPF from blocking up as it has additives in it. Is this true or am I wasting my money?

Will a pick-up's DPF be okay with mostly short trips?

I currently have a BMW 1 Series diesel that has a DPF fitted. I drive two daily trips of 15 miles with quite a bit of traffic. Over six years of ownership, I have not currently had any DPF issues but am...

All modern diesels have DPF problems if used for short journeys but are some makes worse that others?

All modern diesels have DPF problems if used for short journeys but are some makes worse that others?