That's what the (ludicrously long time) service is for isn't it?
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And most absolutely trust the dealer to sort it out while expecting to pay peanuts or better still nothing for their time, expertise and efforts.
And the more these machines capable of maiming and killing become seen as disposable white goods the worse this will get.
In a slight nod to them if no one has ever told the current crop of drivers what a serious fault might look/sound/feel like how are they supposed to know?
And after all that I'm in total agreement with you that idiots shouldn't be allowed to drive what amounts to lethal weapons.