A Lincoln Navigator will become stuck in 4 wheel drive mode if the actuator is damaged or the fuse is blown. Connecting an OBD II code reader or taking it to the dealership can narrow down the cause.
The 2003 Lincoln Navigator has rear wheel drive.
The 2005 Lincoln Navigator has rear wheel drive.
The 2011 Lincoln Navigator has rear wheel drive.
The 2007 Lincoln Navigator has rear wheel drive.
The 2002 Lincoln Navigator has rear wheel drive.
The 2001 Lincoln Navigator has rear wheel drive.
The 2013 Lincoln Navigator has rear wheel drive.
The 2010 Lincoln Navigator has rear wheel drive.
The 2009 Lincoln Navigator has rear wheel drive.
The 2006 Lincoln Navigator has rear wheel drive.
The 2012 Lincoln Navigator has rear wheel drive.
The 2014 Lincoln Navigator has rear wheel drive.