The 2005 Kia Sorento has double overhead cam (DOHC).
The 2013 Kia Sorento has double overhead cam (DOHC).
The 2007 Kia Sorento has double overhead cam (DOHC).
The 2008 Kia Sorento has double overhead cam (DOHC).
The 2009 Kia Sorento has double overhead cam (DOHC).
The 2011 Kia Sorento has double overhead cam (DOHC).
The 2006 Kia Sorento has double overhead cam (DOHC).
The 2015 Kia Sorento has double overhead cam (DOHC).
The 2004 Kia Sorento has double overhead cam (DOHC).
The 2014 Kia Sorento has double overhead cam (DOHC).
The 2003 Kia Sorento has double overhead cam (DOHC).
The 2012 Kia Sorento has double overhead cam (DOHC).
The 2005 Kia Sportage has double overhead cam (DOHC).
The 2005 Kia Optima has double overhead cam (DOHC).
The 2005 Kia Rio has double overhead cam (DOHC).
The 2005 Kia Sedona has double overhead cam (DOHC).
Behind the timing chain cover
It does not have a cam chain at all, it has a cam belt.
Only the 2006 and older Kia Sorento uses a cam belt and that belt MUST be changed evey 60,000 mile. 2007 and newer use a cam chain.
The 2015 KIA K900 has double overhead cam (DOHC).
The 2004 Kia Sedona has double overhead cam (DOHC).
The 2004 Kia Optima has double overhead cam (DOHC).
The 2011 Kia Sportage has double overhead cam (DOHC).
The 2002 Kia Sportage has double overhead cam (DOHC).
The 2014 Kia Rio has double overhead cam (DOHC).
The 2007 Kia Sportage has double overhead cam (DOHC).