This lamp should light for a approximately 6-8 seconds when ignition is turned on as a bulb inspection. If air bag warning lamp lights and stays on, diagnosis and repair of air bag system will be required to reset lamp. |
Chevrolet Cobalt Owners Manual. Gasoline Octane
If the vehicle has the 2.2L L4 engine (VIN Code 5),
use regular unleaded gasoline with a posted octane
rating of 87 or higher. If the octane rating is less than
87, an audible knocking noise, commonly referred to
as spark knock, might be heard when driving. If this
occurs, use a gasoline rated ...