Ask Honest John

Most recently answered corrosion questions
As your readers seldom seem to send good news about Volkswagen, I thought you might be interested in my experience. I bought a new Passat Estate in 2004 and was disappointed to recently discover corrosion...
I recently refitted my winter tyres but when I came to check the pressures I found that I could not remove the alloy valve dust caps that I fitted last winter. With hindsight I should have realised that...
We brought the car roughly six months ago, and from day one, we complained about a knocking noise in the engine. The garage we brought the car from changed lots of parts but still the noise remained. We...
We recently bought a high(ish) mileage (80,000) two year old Golf Bluemotion from Car Giant supermarket. The brakes have always been a little squeaky, however after a 300 mile journey back from The Lake...
I am in the US driving a 2000 Mercedes C230 Kompressor Sport. I had a frame weld, which the suspension is mounted to, rust so badly that it snapped in half. I am told there is nothing Mercedes-Benz USA...
I have a 1999 Mercedes-Benz E320 CDI estate with 142,000 miles which is suffering from severe penetrated rust in the rear floorpan. I was put in touch with Mercedes-Benz Customer Relations who asked if...
I've just had a call from the Official Porsche Centre which is servicing my 2006 997 Carrera S. They tell me that the nipples on the brake calipers are corroded to the extent that they cannot remove them...
I am the owner of a 1999 Mercedes-Benz S-Class. It has full Mercedes-Benz service history and it is badly rusting. It has the 30-year Mobilo guarantee. I have written to Mercedes-Benz in Stuttgart and...
Regarding recent letter about garaging wet cars. Of course they deteriorate very quickly as there is no air circulation to evaporate the water - ideal conditions to encourage formation of rust. For many...
I bought a Mercedes-Benz E350CDI Coupe in July 2009 and have to hand it back next month (PCH). The AMG alloy wheels have deteriorated to such an extent that the lacquer has broken away and in most parts...
 

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