Ask Honest John

Most recently answered bodywork questions
I need to repair some damaged paintwork on my Nissan Micra - a big chunk has fallen off. Do I buy a filler or should I be looking for something else?
Can you explain to me why the motor trade is so keen to promote colour coded bumpers and side rubbing strips, to the extent that it is now very difficult to purchase a car (Peugeot and Citroen being honourable...
Yesterday I took delivery of a new BMW 320i convertible. However I am quite upset with the noticeable 'orange peel' (literally in this case, as the car is a shade of orange/red). Although I looked the...
I have a 2009 BMW 330d touring with many extras which I bought for £46,000 list new (it now has 16,000 miles). In April of this year it began to run very rough on startup from cold, and didn't go as well...
I had an unfortunate incident yesterday in my work's car park. My car wouldn't start so I had to push it back to get the start leads to the engine. When I was getting pushed back my brakes didn't work...
I have a 2002 Mercedes-Benz S-Class that has suffered premature rusting of some body panels. In March 2009 Mercedes-Benz UK agreed to repair the rust on a door panel, but it reappeared within a few weeks....
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....
My windscreen has been spotted with clear varnish used by a repairer for a minor body job. This is irritating as it makes the wipers noisy. What solvent can I use to get it off?
The paint protection Cilajet is getting good reviews on this side of the pond. US and Canadian websites are www.cilajet.com and www.cilajetcanada.com I'm not sure if the product is available in Britain....
My Citroen Xsara Picasso seems to have a large sheet of hard plastic across the bottom of the engine bay. It appears to have come loose, and as I don't know what its purpose is, I don't know if I can just...