Depending on what are some of the car's sympthoms. Most frequently the problem with most cars is a blocking in the injection system. This would cause the car to turn off some times or to reach a certain number of rps and no further. Once again, it depends on what "seems" to be wrong with the car
The 2006 Volkswagen Jetta has an inline 5 engine.
The 2001 Volkswagen Jetta has an inline 4 engine.
The 2004 Volkswagen Jetta has an inline 4 engine.
The 2011 Volkswagen Jetta has an inline 4 engine.
The 2002 Volkswagen Jetta has an inline 4 engine.
The 2008 Volkswagen Jetta has an inline 5 engine.
The 2014 Volkswagen Jetta has an inline 4 engine.
The 2007 Volkswagen Jetta has an inline 5 engine.
The 2012 Volkswagen Jetta has an inline 4 engine.
The check engine light has to be reset with a OBD scan tool
The 2014 Volkswagen Jetta-Sportwagen has an inline 5 engine.
The 2012 Volkswagen Jetta-Sportwagen has an inline 5 engine.