Electrical System

See also:

Instrument Panel
A. Air Vents on page 8‑5. B. Turn and Lane&-Change Lever. See Turn and Lane-Change Signals on page 6‑3. Exterior Lamp Controls on page 6‑1. Fog Lamps on page 6‑4. C ...

New for 2011
The Sierra Hybrid gets GM's OnStar 9.0 telematics system that GM says provides better voice recognition. GM also said they have worked to cut down on the amount of wind noise occupants hear. ...

Brake Assist
This vehicle has a brake assist feature designed to assist the driver in stopping or decreasing vehicle speed in emergency driving conditions. This feature uses the stability system hydraulic brak ...