If the vehicle is certified to meet California Emissions Standards, it is designed to operate on fuels that meet California specifications. See the underhood emission control label. If this fuel is not available in states adopting California emissions standards, the vehicle will operate satisfactorily on fuels meeting federal specifications, but emission control system performance might be affected. The malfunction indicator lamp could turn on and the vehicle might fail a smog-check test.
See Malfunction Indicator Lamp. If this occurs, return to your authorized dealer/retailer for diagnosis. If it is determined that the condition is caused by the type of fuel used, repairs might not be covered by the vehicle warranty.
Chevrolet Cobalt Owners Manual. Hood Release
To open the hood, do the following.
1. Pull the interior hood
release lever with
this symbol on it.
It is located under
the instrument panel
on the driver's side
of the vehicle.
2. Then go to the front of the vehicle and push the
secondary hood release lever to the left. It is
located ...