Chevrolet Sail U-VA Owner's Manual page 106

102 Vehicle Maintenance
Choosing the Right Oil Quality
Caution
Use of unauthorized or low quality
engine oil could damage the engine.
Be sure the engine oil you use has the
API SM GF4 rating.
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Choosing the Right Oil Viscosity
SAE 5W-30 is the recommended
engine oil for your vehicle.
When choosing an oil, consider the
range of temperature your vehicle will
be operated in before the next oil
change. Then, select the recommended
oil viscosity from the chart.
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