Is the oil lever OK ? Also get a compression check in each cylinder to see if one of the piston rings have worn out.
Engine surge in a 2004 Kia Sedona is often caused by a clogged fuel filter or dirty injectors. When insufficient fuel reaches the engine, it will exhibit these symptoms.
The check engine light will come on in a 2004 Kia Sedona 431 if a misfire is detected, the timing is wrong, or a weak spark is detected. There are many other possible causes which can be narrowed down by connecting an OBDII code reader to the vehicle.
The 2012 Kia Sedona has a V6 engine.
The 2010 Kia Sedona has a V6 engine.
The 2014 Kia Sedona has a V6 engine.
The 2004 Kia Sedona has a V6 engine.
The 2011 Kia Sedona has a V6 engine.
The 2008 Kia Sedona has a V6 engine.
The 2002 Kia Sedona has a V6 engine.
The 2009 Kia Sedona has a V6 engine.
The 2007 Kia Sedona has a V6 engine.
The 2006 Kia Sedona has a V6 engine.