2011 Mercury Mariner Mileage 75,307 Service Date 4/20/2021 Services Performed CodesPO456 EVAP leak small.P144a EVAP purge valve.Replaced purge valve.cleared codes Richard B. gave our service a 5 star review on 4/20/2021 CRM Mitchell1 2021-04-21T22:03:06+00:00