Quote:
Originally Posted by jmatta
Significant number of engine failures due to cracked or slipped cylinder liners
Slipped sleeve or "D-chunk" failures did not occur until the late '98 to '99 models when Porsche ran out of cases and re-sleeved ones they had previously rejected, due to poor casting; you should not see an issue with a '97.
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I believe the slipped sleeve issue on the late 98's and 99's is only one cause of a D-chunk failure. D-chunk failures are not unique to just those years also happen on other M96 variants.