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.

    See also:

    Using the Radio to Control a USB Storage Device or iPod
    The radio can control a USB storage device or an iPod using the radio buttons and knobs, and display song information on the radio’s display. (Tune): Turn to select files. SEEK: Press to go to t ...

    Engine Oil Pressure Light
    WARNING Do not keep driving if the oil pressure is low. The engine can become so hot that it catches fire. Someone could be burned. Check the oil as soon as possible and have the vehicle serviced ...

    Manual Seats
    Manual Seats A. Seat Adjustment Handle B. Driver Seat Height Adjustment Lever C. Seatback Lever To adjust a manual seat: 1. Lift the handle (A) under the seat to unlock it. 2. Slide the seat ...