p0442 Code how to repair?

Question

Hi my name is Adrian I have a 2004 jeep liberty renegade 3.7 and I have a check engine light on the code is p0442 what you think that is? ?Thanks.

Answer 1

Hi there,

There can be several causes for this code. It is an evap leak of some type. The best testing method is a smoke test. This will locate the leak then you can repair the faulty part. It could be as simple as the gas cap.