This is not a job you want to undertake if you are asking this question. Best if you take it to a shop.
The 2014 Dodge Avenger has an inline 4 engine.
The 2011 Dodge Avenger has an inline 4 engine.
The 2012 Dodge Avenger has an inline 4 engine.
The 2010 Dodge Avenger has an inline 4 engine.
The 2008 Dodge Avenger has an inline 4 engine.
The 2009 Dodge Avenger has an inline 4 engine.
The 2013 Dodge Avenger has an inline 4 engine.
Check: NADA.com, KBB.com, autotrader.com Reduce by the amount of $ required to repair
The 2014 Dodge Avenger has a 2.4 L base engine size.
The 2011 Dodge Avenger has a 2.4 L base engine size.
The 2010 Dodge Avenger has a 2.4 L base engine size.
The 2008 Dodge Avenger has a 2.4 L base engine size.