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International Automotive Technicians Network
Re: Engine Failures
Posted to Technical Theory Forum on 3/10/2004

Hi George,

Check out Ford TSB's #93-23-14 and #92-25-2, GM TSB's #00-06-01-012 and #87-61-24.

All of these cover the reasons why NOT to use "Roloc" type disc in gasket surface preparation. The last one is especially relevant to your question. Login to read more.