There is a butterfly screw that is placed on the lower right hand part of the radiator in front of the right passenger front tire. It unscrews by hand and is easy to do. Remember to dispose of the old coolant properly (poor it into a 2 liter jug and take it to a gas station)
The 2001 Hyundai Elantra's came with the 2.0L engine
The 2001 Hyundai Elantra has an inline 4 engine.
The 2007 Hyundai Elantra has an inline 4 engine.
The 2010 Hyundai Elantra has an inline 4 engine.
The 2008 Hyundai Elantra has an inline 4 engine.
The 2014 Hyundai Elantra has an inline 4 engine.
The 2001 Hyundai Elantra's came with the 2.0L engine
The 2006 Hyundai Elantra has an inline 4 engine.
The 2012 Hyundai Elantra has an inline 4 engine.
The 2003 Hyundai Elantra has an inline 4 engine.
The 2002 Hyundai Elantra has an inline 4 engine.
The 2011 Hyundai Elantra has an inline 4 engine.