Its under one of the headlights, though I can't remember which for the life of me...
With a 07 chevy cobalt key
in the trunk
It does not have one.
Connect a 12 volt battery charger to the battery.
87 octane
.040
to the low side
No it will not
In the trunk. In the spare tire well.
see your Chevy parts man.
13.3