The tire sealant and compressor kit is located in the trunk.
1. Open the trunk. See Trunk.
2. Lift the trunk liner.

3. Remove the retainer that holds the tire sealant and compressor kit.
4. Remove the kit from the foam container.
To store the tire sealant and compressor kit, reverse the steps.
Tire Sealant and Compressor Kit
Changing a Flat TireChevrolet Cobalt Service & Repair Manual. Relearn Procedures
Keyless Entry Transmitter Or DIC Method
1.
On models with standard ignition
switch, place ignition switch in ON position.
2.
On models with keyless ignition
switch, place ignition switch in ACCY position.
3. ...