Open your hood and pull the body clips out of the front black panel. After doing so you should be able to remove it with a socket wrench and then just disconnect the wires.
No
With a 07 chevy cobalt key
where is the oil pan and drian plug on a 2007 chevy cobalt?
Here's how to remove it. http://www.youtube.com/watch?v=hH2qZPIK7jQ
in the trunk
It does not have one.
.040
87 octane
to the low side
No it will not
In the trunk. In the spare tire well.
see your Chevy parts man.