See also:

2012 Buick Regal Review by Warren Brown
It was a good car, but something less than the “high-performance variant” of the Buick Regal promised for market delivery in the spring of 2012. That will be the overtly sporty Regal GS, with ...

Compass Calibration Procedure
1. Before calibrating the compass, check that the compass zone is set to the variance zone in which the vehicle is located. See “Compass Variance (Zone) Procedure” earlier in this section. ...

Sensor
The solar sensor, located on top of the instrument panel near the windshield, monitors the solar heat. The climate control system uses the sensor information to adjust the temperature, fan sp ...