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. Door Striker
Sedan
Removal
1.
Open door.
2.
Remove front side door lock striker
screws, Fig. 1.
3.
Remove front side door lock striker.
4.
Remove rear side door lock striker
screws, Fi ...