Piston Slap: The Final Carbon Fiber Nail?

TTAC Commentator gimmeamanual writes:

Hi Sajeev,

The recent article about the carbon fiber subframe by Magna and the comments predicting vehicle life-ending failures got me to thinking — in the last 10 years or so, has any automaker introduced an innovation or major shift from the norm that resulted in repair costs so expensive that the vehicle would be better off scrapped inside what one would consider its prime service life (say, 10yrs/100k)?

It seems we’re often too ready to predict gloom (turbos exploding, unrepairable aluminum trucks) and not give the engineering teams the credit they deserve. Yeah, some technologies do suck in execution, like the Focus DCT, but they don’t result in scrapyards filling up with otherwise pristine examples.

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