At a minimum, gasoline should meet ASTM specification D 4814 in the United States or CAN/CGSB-3.5 or 3.511 in Canada. Some gasolines contain an octane-enhancing additive called methylcyclopentadienyl manganese tricarbonyl (MMT).
We recommend against the use of gasolines containing MMT. See Additives for additional information.
Gasoline Octane
California FuelChevrolet Cobalt Owners Manual. Battery
Refer to the replacement number on the original battery
label when a new battery is needed.
The battery is in the trunk. Access to the battery is not
necessary to jump start the vehicle. See Jump Starting.
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Battery posts, terminals, and related accessories
contain lead and lead compou ...