The only easily done maintenances for a manual or automatic transmission is the Transmission Fluid change. While Chevy says that this should be done every 100,000 miles, I did mine at 50,000 with royal purple and the transmission has been fantastic since then. I am currently at 85,000 with an original clutch and transmission.
With a 07 chevy cobalt key
It is bolted in the valve body that is inside of the transmission.
where is the oil pan and drian plug on a 2007 chevy cobalt?
in the trunk
It does not have one.
87 octane
to the low side
.040
No it will not
see your Chevy parts man.
16x6
yes