The 2002 Dodge Durango has single overhead cam (SOHC).
A 2002 Dodge does have a cam sensor, but the 318 was not offered after 2001.
The 2014 Dodge Journey has double overhead cam (DOHC).
The 2007 Dodge Durango has single overhead cam (SOHC).
The 2014 Dodge Dart has double overhead cam (DOHC).
The 2010 Dodge Avenger has double overhead cam (DOHC).
The 2012 Dodge Challenger has double overhead cam (DOHC).
The 2013 Dodge Journey has double overhead cam (DOHC).
The 2009 Dodge Journey has double overhead cam (DOHC).
The 2011 Dodge Durango has double overhead cam (DOHC).
The 2009 Dodge Charger has double overhead cam (DOHC).
The 2011 Dodge Avenger has double overhead cam (DOHC).