TSB: REVISION NOTICE June 8, 2018 Rev2: ? Applicability has been updated to include 2018 model year Tacoma vehicles.
? The entire bulletin has been updated. October 13, 2017 Rev1: ? The Warranty Information and Repair Procedure sections have been updated. Any previous printed versions of this bulletin should be discarded. Some 2016 ? 2018 model year Tacoma vehicles may exhibit a squeak noise from the rear leaf spring when traveling over speed bumps or with movement from loading and unloading the suspension. Follow the Repair Procedure in this bulletin to address this condition.