TECHNICAL SERVICE BULLETIN: SERVICE ACTION: AUTOMATIC TRANSMISSION/TORQUE CONVERTER ASSEMBLY REPLACEMENT (SA428) - This bulletin has been revised to include additional information. This bulletin provides information to replace the automatic transmissions on some 2020MY Telluride (ON) vehicles produced from May 18, 2020 through May 20, 2020 that may exhibit noise or/and vibration when the vehicle is driving at lower than 1,500 rpm.
