OnStar®

OnStar® uses several innovative technologies and live advisors to provide a wide range of safety, security, navigation, diagnostics, and calling services.
See also:
Performance
The Regal I tested packs the base engine — a 2.4-liter four-cylinder that's
good for 182 horsepower. There's no way around it: This is a sedate engine. You
probably won't notice that it lacks po ...
Belts
• Belts may need replacing if they
squeak or show signs of
cracking or splitting.
• Trained dealer technicians
can inspect the belts and
recommend replacement when
necessary. ...
