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 driving. If this occurs, use a gasoline rated at 87 octane or higher as soon as possible. If heavy knocking is heard when using gasoline rated at 87 octane or higher, the engine needs service.
See also:
Bluetooth®
The Bluetooth system allows users with a Bluetooth-enabled cell phone to make
and receive hands-free calls using the vehicle audio system and controls.
The Bluetooth-enabled cell phone must be pair ...
2012 Buick LaCrosse Review
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Driving on Wet Roads
Rain and wet roads can reduce
vehicle traction and affect your
ability to stop and accelerate.
Always drive slower in these types
of driving conditions and avoid
driving through large puddles ...