Your Driving, the Road, andYour Vehicle
Buick Rainier / Buick Rainier Owners Manual / Driving Your Vehicle / Your Driving, the Road, andYour Vehicle
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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, commonly referred
to as spark knock, might be heard when ...
California Fuel
If your 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 f ...