depends on the motor trany combo u have on my 94 staright 6 5 speed i have auto matic locking axels so it on the fly four wheel but most jeeps u have to put the shifter in nuteral befor u can shift into 4 wheel
The 2004 Jeep Wrangler has four wheel drive.
The 2001 Jeep Wrangler has four wheel drive.
The 2003 Jeep Wrangler has four wheel drive.
The 2011 Jeep Wrangler has four wheel drive.
The 2014 Jeep Wrangler has four wheel drive.
The 2009 Jeep Wrangler has four wheel drive.
The 2002 Jeep Wrangler has four wheel drive.
The 2006 Jeep Wrangler has four wheel drive.
The 2012 Jeep Wrangler has four wheel drive.
The 2013 Jeep Wrangler has four wheel drive.
The 2005 Jeep Wrangler has four wheel drive.
The 2007 Jeep Wrangler has four wheel drive.