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					Originally Posted by NewArt  Problem solved!     I bought the 2 rings from Porsche. Stupid little screws were a pain to remove/reinstall. The Replacement o-rings did appear thicker than the original ones. This tank was replaced only last summer with a genuine Porsche part! | 
	
 
That's great I'm glad that is was just the o rings the whole thing drove me crazy trying to figure it out especially since it was a new tank and I wasn't about to remove the dang thing again.