. . "Voltec powertrain" . . . "hybrid" . . . "Voltec application" . . . . . . "Voltec" . "GM Voltec powertrain" . "GM Voltec integrated electric motors" . "GM Voltec powertrain" . "2010" . . "GM Voltec" . "2010" . "Electric Drive Unit" . . "Voltec electric drive" . .