General Motors advises consumers who own one of the recalled vehicles 2005 to 2007 Chevrolet Cobalt, 2006-2007 Chevy HHR, 2003-2007 Saturn Ion, 2006-2007 Pontiac Solstice, 2007 Saturn Sky, 2007 Pontiac G5 to immediately remove any other keys or key fobs attached to their car keys. Any additional weight can increase the risk that the ignition switch unintentionally moves out of the run position and into the accessory or off position, causing the electrical power to go out and the car to stall. Traveling on rough roads and accidentally jostling the key in the ignition are other risks.