General Motors in the US is recalling 2003-2011 Saab 9-3 vehicles manufactured from 31 May, 2002, to 15 February, 2011, 2010-2011 9-5s made from 23 June, 2010 to 21 February, 2011 plus 2008-2009 Saturn Astra vehicles manufactured from 11 April, 2007, to 24 July, 2008. Upon deployment of the driver's frontal air bag, excessive internal pressure may cause the Takata inflator to rupture.