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. Rear Bumper Fascia
Removal
1.
Remove tail lamps and side marker lamps.
2.
Remove license lamp.
3.
Remove rear wheel liners as outlined
in Rear Wheelhouse Panel Liner.
4.
Remove rear bumper fascia u ...