Buick Regal: Tire Changing - Electrical System - Vehicle Care - Buick Regal Owners ManualBuick Regal: Tire Changing

If a Tire Goes Flat
It is unusual for a tire to blow out while driving, especially if the tires are maintained properly. If air goes out of a tire, it is much more likely to leak out slowly. But if there ever is a blowou ...

Removing the Spare Tire and Tools
To access the spare tire and tools: 1. Open the trunk. 2. Remove the spare tire cover. 3. Turn the retainer nut counterclockwise and remove the spare tire. Place the spare tire next to the tire ...

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Instrument panel light control button
The brightness of the instrument panel lights can be adjusted. Type A Pressing the button will adjust brightness of the instrument panel lights. Type B Pressing the button will adjust br ...

Warning signals
To help prevent the vehicle from moving unexpectedly by erroneous operation of the Intelligent Key or to help prevent the vehicle from being stolen, a chime or buzzer sounds from inside and outsid ...

Recommended Fuel
If the vehicle has a 2.4L L4 engine (VIN Code C), 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 r ...