The vehicle has a battery saver feature designed to protect the vehicle's battery.
When any interior lamp is left on and the ignition is turned off, the battery rundown protection system automatically turns the lamp off after 20 minutes.
This prevents draining of the battery.
Electric Power Management
Accessory Power Outlet(s)Chevrolet Cobalt Service & Repair Manual. Balance Shaft R&R
1.
Remove the balance shaft bearing carrier
bolts, Fig. 1.
2.
Remove the balance shaft assemblies.
3.
Install tool No. J-43650 installer
into the balance shaft hole and insert the tool with the foot par ...