I try to avoid having a rant on here, but I've had that many problems with a Mazda6 bought a few months ago, thought I ought to warn any other owners. In 2004 I bought my first Mazda6 and had it converted to run on LPG, and apart from a brake disk warping problem (replaced under warranty), I didn't have any major problems. But the latest one I've bought, a 2008 Mazda6 diesel estate, has just been a catalogue of problems, which the Mazda dealer I bought it from continually says it's nothing to do with them, out of warranty etc.. The latest; while coming down the M6 this afternoon, the tyre pressure sensor warning light came on, and within a mile I found I had a flat. Not a puncture, a corroded valve had craked in 2. A bit of web investigation reveals it's a common problem, but will only be recified by a dealer if the customer quotes the US (not UK) recall notice number! I despair! Anyone suffering this problem have a look at this article . Update; yesterday I was ple...