VOLUNTARY EMISSIONS SERVICE CAMPAIGN: DEALER PRINCIPAL MEMO - This document is the announcement to the dealer principals that Kia is conducting a Voluntary Emissions Service Campaign to install an Auxiliary Canister Kit to improve evaporative system performance on certain 2016-2018 MY Kia Sorento vehicles equipped with the 2.4-liter GDI engine and manufactured from November 4, 2014 through March 7, 2018.