There are 3 ways to put various vehicles into 4x4. 1)There is a shift lever, 2)there is an electrical push button, 3)you must turn the hubs on the front of some vehicles.
The 2010 Jeep Wrangler has four wheel drive.
The 2008 Jeep Wrangler has four wheel drive.
The 2005 Jeep Wrangler has four wheel drive.
The 2011 Jeep Wrangler has four wheel drive.
The 2012 Jeep Wrangler has four wheel drive.
The 2014 Jeep Wrangler has four wheel drive.
The 2013 Jeep Wrangler has four wheel drive.
The 2006 Jeep Wrangler has four wheel drive.
The 2007 Jeep Wrangler has four wheel drive.
The 2002 Jeep Wrangler has four wheel drive.
The 2009 Jeep Wrangler has four wheel drive.
The 2004 Jeep Wrangler has four wheel drive.