About six weeks ago, the CD player in my 2006 Mazda 3 Sport crapped out. Given that it's a new car, and that I purchased the stupid extended warranty (thanks to my lack of a backbone and the high pressure sales guy they put on me), I went in and asked them to replace it for free, which they did. Ordering the new CD player took around four weeks, but eventually I ended up with a new CD player that seemed to work fine. Last week I got a call from Mazda asking me to come by so they can take a look at the unit they put in. I told them I wasn't having any problems with it, but they said they just wanted ...