The head will need to be inspected at a machine shop. They can tell you if it is warped or cracked.
That is the most typical thing to cause a warped head. A warped head is a severe diagnoses and not the first thing that would come to mind for a problem. Don't know what the issue is but if you have a problem that has lead to you think you have a warped head and you haven't had a extreme over heat of the motor I will bet you don't have warped head.
leaks
you have a warped/or cracked head,or blown head gasket
Bit of a tricky one ... It all depends on the condition of the cylinder head. If the cylinder head is warped then replacing the head gasket won't solve your problem. A warped cylinder head can be skimmed (if not too badly warped). If the cylinder head is badly warped then it would be much easier to replace the head than fit another engine.
Not likely
you have a warped/or cracked head,or blown head gasket
you have a warped/or cracked head,or blown head gasket
First of all how do you know your head is warped cracked or no good lets start at the beginning
A cracked/warped head, Blown head gasket, cracked cylinder wall, or cracked/warped intake manifold.
Whenever it is blown or the head is cracked or warped.
Usually that means you have a blown head gasket or a warped head.