engine starts fine. idels rough. small hesitation when you accelarate.
the P0456 code is for small leak in the EVAP system and it shouldn't cause any any performance problems. The hesitation is not related to this code.
More information about the P0456 code: https://www.autocodes.com/p0456_dodge.html
33.7k questions
32.5k answers
1.3k comments
23.0k users