Service and Appearance Care
Buick Rainier / Buick Rainier Owners Manual / Service and Appearance Care
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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 ...
Rear Seats
Folding the Seatback
Either side of the seatback can be folded down for more cargo space.
Fold a seatback only when the vehicle is not moving.
Notice: Folding a rear seat with the safety belts stil ...
Fuel
Use of the recommended fuel is an
important part of the proper
maintenance of this vehicle. To help
keep the engine clean and maintain
optimum vehicle performance, we
recommend the use of ga ...
