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Old 11-13-2009, 08:39 AM   #8
Adam
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Join Date: Nov 2003
Location: Illinois
Posts: 3,033
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.
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.
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