Buick LaCrosse: Uniform Tire Quality Grading - Wheels and Tires - Vehicle Care - Buick LaCrosse Owners ManualBuick LaCrosse: Uniform Tire Quality Grading

Quality grades can be found where applicable on the tire sidewall between tread shoulder and maximum section width. For example:

Different Size Tires and Wheels
If wheels or tires are installed that are a different size than the original equipment wheels and tires, vehicle performance, including its braking, ride and handling characteristics, stabil ...

Treadwear 200 Traction AA Temperature A
The following information relates to the system developed by the United States National Highway Traffic Safety Administration (NHTSA), which grades tires by treadwear, traction, and temper ...

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Displaying user guide
You can confirm how to use voice commands by accessing a simplified User Guide, which contains basic instructions and tutorials for several voice commands. 1. Press the INFO button on the instru ...

Horn
To sound the horn, push the center pad area of the steering wheel. WARNING: Do not disassemble the horn. Doing so could affect proper operation of the supplemental front air bag system. Tamperin ...

Equalizer
Sound levels for different frequencies can be adjusted separately using this feature. To do so: 1. Press OK/MENU to access Audio settings and select Equalizer 2. Turn TUNE to select one of the fre ...