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. Tail Lamp Bulb, Replace
Coupe
1.
Remove tail lamp.
2.
Pull stop, tail and turn signal bulb
(1) straight from socket to remove, Fig. 1.
3.
Reverse procedure to install.
Sedan
1.
Remove ...