How do I clear this code for good. Re: P0457 Acura CL 2.3 l

Question

I've cleared this code with my scanner but it contiueally returns. Thank you.

Answer 1

Hi there,

This code means you have a leak in the evap system. It's possible the problem is with the gas cap but I have also seen the vent control valve stick open and cause the same code. You cannot just clear it, you have to resolve the problem.