Need to be way more specific, Jeep has used engines from numerous other car companies over the years
While it could have been, Jeep does not offer a V4.
the answer is no. 2002 was the first year the liberty was made. in 2003 they change the computer modules..the only engine you can put in a 2002 jeep liberty is a 2002 engine
There is no 3.1 engine in any Jeep
JEEP xD
The 2011 Jeep Wrangler has a V6 engine.
The 2007 Jeep Wrangler has a V6 engine.
The 2012 Jeep Wrangler has a V6 engine.
The 2013 Jeep Wrangler has a V6 engine.
The 2014 Jeep Wrangler has a V6 engine.
The 2010 Jeep Wrangler has a V6 engine.
The 2008 Jeep Wrangler has a V6 engine.
The 2009 Jeep Wrangler has a V6 engine.