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:
Seat Belt System Description and Operation
Restraint System
Note: If the vehicle has been in a collision, refer to Repairs
and Inspections Required After a Collision.
The vehicle has front and rear seat belts that are the primary means of occupant
restraint. Seat belts help to keep the occupants inside the passenger ...
Special Tools
Illustration
Tool Number/Description
EN-471
KM-471
J-42070
J-36649
Adapter
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EN-6327-A
KM-6327-A
J-24460
J-42401
Cooling System ...
Intake Manifold Installation (1.8L LUW and LWE)
Clean the sealing surfaces.
Install 4 NEW gaskets.
Caution: Refer to Fastener Caution.
Install the intake manifold (2) and the 7 intake manifold bolts (1) and
tighten to 20 Y (15 lb ft).
Install the intake m ...
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