2012 Chevrolet Sonic: GM Announces its new Six-Speed Auto Transmission Picture and Video.

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  • 2012 Chevrolet Sonic: GM Announces its new Six-Speed Auto Transmission
Picture and Video.
    2012 Sonic 1.4-Liter Turbo
    Airflow pattern of the Ecotec 1.4-liter turbo.
  • 2012 Chevrolet Sonic: GM Announces its new Six-Speed Auto Transmission
Picture and Video.