Chevrolet Sonic Owner's Manual: Gasoline Specifications
At a minimum, gasoline should meet ASTM specification D 4814. Some gasolines contain an octane-enhancing additive called methylcyclopentadienyl manganese tricarbonyl (MMT). We recommend against the use of gasolines containing MMT. See “Prohibited Fuels" in Recommended Fuel.
Recommended Fuel
Use regular unleaded gasoline with a posted octane rating of 87 or higher. If
the octane rating is less than 87, an audible knocking noise may be heard. If this
occurs, use a gasoline rated at 87 ...
California Fuel Requirements
If the vehicle is certified to meet California Emissions Standards, it is designed
to operate on fuels that meet California specifications. See the underhood emission
control label. If this fuel i ...
Other materials:
Towing the Vehicle
Notice: Incorrectly towing a disabled vehicle may cause damage. The
damage would not be covered by the vehicle warranty. Do not lash or hook to
the chassis components including the front and rear subframes, suspension control
arms and links during towing and recovery of a disabled vehicl ...
Blower Motor Resistor Replacement
Blower Motor Resistor Replacement
Callout
Component Name
Preliminary Procedure
Remove the instrument panel insulator, if equipped.
1
Blower Motor Resistor Screw (Qty: 2)
Caution: Refer ...
Drive Range, Fifth Gear Default (Gen 2)
If the transmission encounters an electrical component malfunction, the transmission
will default to Fourth gear. All solenoids will default to their normal state. If
the torque converter clutch is applied, it will release. The transmission will remain
in Drive Range?Fourth Gear Default until ...
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