TSB: SERVICE ACTION: THETA 2.0L TURBO ATF WARMER CONNECTOR REPLACEMENT (SA333) - This bulletin has been revised to include additional information. This bulletin provides the procedure to replace the Automatic Transmission Fluid (ATF) warmer connector on some 2018MY Stinger (CK) vehicles, equipped with the Theta 2.0L Turbo engine and produced from September 9, 2017 through January 4, 2018, which may exhibit a coolant fluid leakage between the ATF connector and engine side heater pipe.