TSB: REVISION NOTICE June 27, 2018 Rev2: ? The Production Change Information and the Parts Information sections have been updated. March 14, 2018 Rev1: ? The Production Change Information and Repair Procedure sections have been updated. Any previous printed versions of this bulletin should be discarded. Some 2005 ? 2011 model year Tacoma vehicles may exhibit a condition where there is a drivetrain vibration and/or drivetrain noise. Follow the procedure in this bulletin to address this condition.