Just follow the positive (red) battery cable down to the starter.
Yes
Remove the head and replace the gasket. No other way to fix it.
yes
yes
2.2L Altenator on a 2.2L, AND, 2.4L on a 2.4L ONLY!
no i can not answer this quiestion
You are going to have to determine which ball bearings before you can get a price to replace them. Sorry I can't be more help.
take the plastic cover guard off and it is 2 bolts right on top take them out and it is free
Here is a link with pictures, tools needed and everything to do the job. http://www.v6z24.com/howto/heatercore
Auto or standard?
4x6 inch