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Re: P0456 evap leak -first things to check? Posted by SWEDECAR [Email] (#112) [Profile/Gallery] (more from SWEDECAR) on Thu, 22 Sep 2022 08:44:09 In Reply to: P0456 evap leak -first things to check?, 900Fun, Wed, 21 Sep 2022 17:26:57 Members do not see ads below this line. - Help Keep This Site Online - Signup |
That is a tough code to find if it isn't the gas cap.
VERY minor EVAP leak. That is a tougher smog rule on newer cars. Before they had the 0442 which is a minor leak and 0455 which is a major leak.
But the very minor leak you need a smoke machine and lots of patience to find.
Anders
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