The 2014 Jeep Grand-Cherokee has 24 valves.
The 2006 Jeep Grand-Cherokee has 12 valves.
The 2008 Jeep Grand-Cherokee has 12 valves.
The 2001 Jeep Grand-Cherokee has 12 valves.
The 2003 Jeep Grand-Cherokee has 12 valves.
The 2002 Jeep Grand-Cherokee has 12 valves.
The 2013 Jeep Grand-Cherokee has 24 valves.
The 2005 Jeep Grand-Cherokee has 12 valves.
The 2004 Jeep Grand-Cherokee has 12 valves.
The 2007 Jeep Grand-Cherokee has 12 valves.
The 2012 Jeep Grand-Cherokee has 24 valves.
The 2011 Jeep Grand-Cherokee has 24 valves.