Part Type: Accessory Drive Belt Tensioner Pulley. Pulley Type: Idler Pulley. 2006 Pontiac Solstice Position: Power Steering;. 2007 Pontiac Solstice Engine: 2.4L L4; Position: Power Steering;. 2008 Pontiac Solstice Engine: 2.4L L4; Position: Power Steering;.