Ask Honest John

Most recently answered technical issues questions
I have a 2003 Nissan X-Trail, diesel with low power. It will not pull properly and feels like it is missing a lot of power. It crawls up to 3500rpm, then takes off. Any idea what the fault could be?
My husband was involved in a crash (his fault) in his Volkwagen Caddy Van (2009 model, done approx. 30,000 miles). During its repair we were told that the fan kept coming on even when the ignition was...
My ix20 1.6 automatic was recently in for paintwork repair. I had found it sluggish at times in general - it is 6 months old. I hadn't driven automatics before so just thought 'oh well. ' I had a Corsa...
Which engine would be best for long term reliability - 320i, 328i or 330d? I prefer the way petrol drives but am worried about coil and injector problems - is the F30 320i or 328i proving to be reliable...
I recently sent of my logbook so it would be up-to-date with the new flat I've moved to. It's been over 14 days since I have sent it off, but the new logbook has still not arrived. Should I call the DVLA...
Recently the emission light on my Audi A3 2.0 petrol came on. A couple of weeks later it went in for a main dealer service/MoT. They said they had done over 1 hour - £90 - worth of diagnostics and concluded...
I am the proud owner of a 20 year old Audi 100. It has done 98,000 miles and is well maintained. Over the past three years the engine has cut out on the motorway a few times at irregular intervals. All...
I'm pretty sure I have a faulty engine coolant temp sensor in my Chrysler Voyager 2.5 CRD (2001) but I just can't find where it s located. Can you tell me so I can fit a new one?
I have suffered two fuel sending unit failures with my 2010 Hyundai Santa Fe. On each occasion the vehicle had driven without problem. The first time it was parked overnight, and then failed to fire the...
I had a bad experience with a CVT auto after the transmission failed. I am now about to buy a 2009 model Ford C-Max 2.0 petrol auto, but I couldn't find out whether or not it is a CVT transmission. Could...