5 w 30 is the recommended oil viscosity ( that's what I've used in my 1995 Ford
Explorer for over 14 years )
5 w 30
5W-30 ( for all engines according to the 2000 Ford Explorer Owner Guide )
The 2003 Ford Explorer has a V6 engine.
The 2010 Ford Explorer has a V6 engine.
The 2004 Ford Explorer has a V6 engine.
The 2002 Ford Explorer has a V6 engine.
The 2014 Ford Explorer has a V6 engine.
The 2008 Ford Explorer has a V6 engine.
The 2001 Ford Explorer has a V6 engine.
The 2011 Ford Explorer has a V6 engine.
The 2012 Ford Explorer has a V6 engine.
The 2009 Ford Explorer has a V6 engine.