Yes. Got fan replaced twice, battery once, keyboard components once because of weird sound. Also, I check it in every month for general cleaning and service. Fan, keyboard and logic board failures are very common with Macs. Just google and see. I'd suggest you get AppleCare. But don't buy it at the time of purchase, you can wait 11 months and buy, sometimes you might end up changing the machine in less than a year, t…
Still doesn't necessarily make sense economically... most of those things are a cinch to replace yourself with a $10 electronics screwdriver set from Radioshack. From iFixit.com, my model MBP: Fan - $50 Battery - $100. Keyboard - $85. The logic board is probably a bit trickier, but I don't know how common those failures are (a Google search on any mass market device will show a lot of failures... .1% of a million is…
If one has to do dollar-to-dollar comparison for $10/mo service, they aren't ready to buy a $1200 laptop.
Just because I can rip apart my laptop and can reapair it myself doesn't mean I shouldn't buy service which cover failure of it's components. That's like saying a doctor shouldn't buy medical insurance for his family.