The 2006 Nissan Quest has double overhead cam (DOHC).
The 2002 Nissan Quest has single overhead cam (SOHC).
The 2013 Nissan Quest has double overhead cam (DOHC).
The 2012 Nissan Quest has double overhead cam (DOHC).
The 2004 Nissan Quest has double overhead cam (DOHC).
The 2009 Nissan Quest has double overhead cam (DOHC).
The 2011 Nissan Quest has double overhead cam (DOHC).
The 2005 Nissan Quest has double overhead cam (DOHC).
The 2007 Nissan Quest has double overhead cam (DOHC).
The 2008 Nissan Quest has double overhead cam (DOHC).
The 2001 Nissan Quest has single overhead cam (SOHC).
The 2014 Nissan Maxima has double overhead cam (DOHC).