Ask Honest John

Most recently answered dpf questions
Could you explain such terms as DPF, DMF, CVT transmission, ABS, etc?
I'm on the hunt for an economical diesel estate with good performance. Is there anything that comes close to the performance/mpg/tax band/insurance group combination that one appears to get from the pre-2010...
My Golf TDI GT Sport 170 was recalled and repaired due to fault with the Piezo injector. Three new injectors were fitted. I have had problems ever since and the dpf light is on every day - I take it...
I am looking to buy a new car but am totally confused at the moment. I want a car with performance, good handling and comfort. My wife and I also need something with all-round ability, shopping journeys...
After selling my BMW 5-Series I'm thinking of returning to a Golf-sized car and was thinking about a 1.6TDI Match Mk6, however I'm wary about buying a diesel. We only did about 8000 miles per year in the...
The DPF light suprisingly came on after a motorway run between Liverpool and Northumberland. I tried the usual of driving as the manual stated, but an extra light came on saying take to garage! I couldn't...
I have been having problems with the DPF on a Renault Laguna diesel. I have had it regenerated twice and now someone has suggested having it taken out. I have looked on the internet and found numerous...
I have just read your comments on diesel particulate filters and am a little concerned as I have a 2010 Jaguar 3.0d XF Premium Lux which I bought new, and I was never advised that the DPF could cause problems....
I have not once had a diesel engine related problem despite having diesels since 1985. In an attempt to preserve this record, the replacement for my 2007 Citroen Berlingo must not have either a DPF or...
I have not once had a diesel engine-related problem despite being a diesel driver since 1985. In an attempt to preserve this record, I want to replace my 2007 Berlingo with a diesel which doesn't have...
 

Ask Honest John

Value my car

Save £75 on Warranty using code HJ75

with MotorEasy

Get a warranty quote

Save 10% on GAP Insurance

Use HJ10 to save on an ALA policy

See offer