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.
Chevrolet Cobalt Service & Repair Manual. Adjustments
Brake Pedal
1.
With ignition OFF and brakes cool,
apply brakes three or four times, or until brake pedal becomes firm,
in order to deplete brake booster power reserve.
2.
Adjust steering wheel angle to highest
tilt position ...