No. The V6 in a 2005 Jeep Grand Cherokee was a 3.7L.
The 2009 Jeep Grand-Cherokee has a V6 engine.
The 2012 Jeep Grand-Cherokee has a V6 engine.
The 2013 Jeep Grand-Cherokee has a V6 engine.
The 2007 Jeep Grand-Cherokee has a V6 engine.
The 2014 Jeep Grand-Cherokee has a V6 engine.
The 2006 Jeep Grand-Cherokee has a V6 engine.
The 2010 Jeep Grand-Cherokee has a V6 engine.
The 2011 Jeep Grand-Cherokee has a V6 engine.
On a Jeep Grand Cherokee v6, the thermostat is located in the thermostat housing. The housing can be easily located by following the upper radiator hose to it.
The diesel engine in a 2005 Grand Cherokee is the OM 642 Mercedes 3.0L V6.
The PCV valve on the 1995 Jeep Grand Cherokee Laredo V6 engine is on the oil filler tube. It is on the top of the engine.