Buick Regal: Diagnostic Information and Procedures

 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, stability, and resistance to rollover may be affected. If the vehicle has electronic systems such as antilock brakes

 Interior Mirrors

Interior Rearview Mirrors Adjust the rearview mirror for a clear view of the area behind your vehicle. If equipped with OnStar, the vehicle may have three control buttons at the bottom of the mirror. Do not spray glass cleaner directly on the mirror. Use a soft towel dampened with water. Automatic