Seal around engine block? 99 yukon Denali

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Izzythoed

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I was currently getting some tires for my 1999 Denali and saw some blue seal around the engine block is this normal I recently got this truck wondering if this is of any concern it looks like it's on the other side on passenger as well IMG_3043.jpeg
 

Joseph Garcia

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I cannot personally assist you with your issue, but other members of this Forum much more knowledgeable than me in this area will chime in.
 

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