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Posted by Vaughn on Tuesday, November 11, 2008 at 11:20:55 :
In Reply to: OT - 1998 12V Cummins Coolant leak ? posted by AAA on Tuesday, November 11, 2008 at 10:51:22 :
Bad headgasket or engine block/head crack. There are several good products that will seal, if you don't want to do a rebuild. Those with a ceramic sealer work best.