engine replace

well guys it has been a sad day, my new baby deuce is done. my buddy and i went mudding with mine and his h2. was doing fine until i got stuck on something towards the middle of the pit, tried to grind it out and im sorry to say that the engine f**king crapped on me, she began to smoke and then...

2007 132,000 miles Hummer Service did head job, within a week a rattle began only when idle and when eng is at normal operating temp. That's to say when its cold and until the temp reaches normal, no rattle. Same if driving... no rattle. The rattle comes from the fan/front engine upper area...