Ask Honest John

Most recently answered maintenance and servicing questions
I've got Ford Mondeo 2.0 petrol and it stopped dead. I got it going again and managed to get it to a carpark, but could hear a tapping sound and it was misfiring. What could this be?
My 2012 Toyota RAV4 is losing a small amount of coolant. The dealer checked it and topped it up but its already losing coolant again.
How long should a gearbox main shaft bearing be expected to last? Our Fiat 500 (with full main dealer service history) has just reached five years old and 27,000 miles. Following some horrendous rattling,...
I had the emissions update on my SEAT Ibiza 1.6 TDI Sportrider. Eight weeks later, the turbo blew. SEAT tried to blame me by saying there was too much engine oil. I got an oil sample done and the oil was...
Our 2012 diesel Volkswagen Caddy had its emissions fix and, a week later, it refused to start. RAC identified it as the ERG valve. Volkswagen said to bring it in for a diagnostic test which would be FOC...
I bought an Audi Q3 around six weeks ago from a garage that's around 50 miles from where I live. The car shook badly on the way home so I called them and they told me to bring it back. I told them it was...
I recently had the 'restricted performance' limitation appear on my 2013 diesel Land Rover Evoque (it has done 35,000 miles). I stopped and switched off, waited a short while, then restarted and it had...
On driving my Skoda Yeti home, after purchasing from an approved dealership in April 2016, I noticed an external squeaking noise emitting from the front of the vehicle and an internal whistling coming...
My son bought a 2012 Mercedes-Benz C-Class from Mercedes-Benz last year, which came with a one year approved warranty. The warranty is just about to run out and it failed its MoT because of a nearside...
Any ideas on how water is getting into the boot of a fairly new Citroen C1?