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. Clutch Start Switch, Replace
1.
Remove driver's instrument panel knee
bolster.
2.
Disconnect clutch start switch electrical
connector.
3.
Remove clutch start switch from pedal
bracket.
4.
Reve ...