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 Service & Repair Manual. Control Arm, Replace
Front
1.
Raise and support vehicle, then remove
tire and wheel assembly.
2.
Remove ball stud to steering knuckle
pinch bolt, then separate ball stud from steering knuckle.
3.
Remove control arm to rear ...