Ask Honest John

Most recently answered rust questions
I would appreciate any advice you could give regarding a future purchase of a Mercedes-Benz classic SL, model 107. The car would only be used in the summer months and would probably be washed more than...
I am having real difficulty in getting Volkswagen to honour its corrosion warranty on a second-hand Polo. They have passed me round various different departments, and I have had a number of telephone calls....
We are experience a continuing groaning noise when bringing our 2004 KIA Sedona automatic to a stop. We have been back and forth to our local dealership with no joy. We have had the front discs and pads...
I have a Nissan Micra Twister, S-reg (1998 model) manual, 1.0-litre engine. When I start it, pressing down the clutch pedal (whether in neutral or in gear), the pedal feels some resistance and engine produces...
I purchased a classic car privately, based upon the description provided by the seller. Following the purchase, I had the car transferred to a specialist who has indicated that there is severe rust on...
I'm looking for a 1991-1999 W140 Mercedes-Benz S-Class. I've seen two 1997 models, both of which had rust problems around the wheel arches. Can you tell me in which year Mercedes-Benz started producing...
I am looking at buying a 2003 Mazda 6 with around 100,000 miles on it. She is a 1.8-litre touring petrol model in good condition - what should I look out for?
I bought a 58-plate Ford Fiesta Zetec S (new shape) in May 2010. It has been great, however I've noticed that when I'm braking there is an odd whirring-type sound when speed gets below 15mph or so. It...
My Ka is nearly six years old, with about 24,000 miles on the clock. It has badly rusted at the bottom of the driver's door, on the inside, above the sill. The sill also has rust spots both inside and...
I'm thinking of buying an early MX-5. I remember you recommending a particular year as being the being the best bet, which was it? I like to work on my own vehicles and I think that you mentioned that...