Blown Gasket and wont start on 1996 GMC Yukon

Ive gotta blown gasket and i put gasket cement in it while it was running.. did i totally mess my engine up,, because it wont even start now.

Asked by for the 1996 GMC Yukon
Where did you put the gasket sealer?? If it went into the crankcase or air intake you may have really gummed things up.. If it went into the cooling system you didn't do any good there either. You need to tow the truck to a mechanic.
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